Biology Chapter 6-11

According to the BMI chart, a healthy BMI is in the range of A.18.5 to 24.9. B.25 to 29.9. C.30 or higher. D.40 or higher. E.50 or higher.

18.5 to 24.9.

When was the first documented case of AIDS in the United States? A.1884 B.1924 C.1959 D.1969 E.1982

1969

How many different "lines" of antibiotics do we have against TB? A.1 B.2 C.3 D.4 E.5 or more

2

What is the correct order of the following steps in the progression of lung cancer in a smoker? 1. Cilia are lost. 2. There is a thickening and callusing of the cells lining the bronchi. 3. Metastasis occurs. 4.A tumor forms. 5. Cells with atypical nuclei appear. A.1,2,3,4,5 B.2,1,5,4,3 C.5,1,2,3,4 D.1,2,4,3,5 E.2,1,4,5,3

2,1,5,4,3

When were the first cases of SARS reported? A.2002 B.1992 C.1820 D.1920 E.2012

2002

A test for metal toxicity looks at the amount of metal present in the red blood cell membrane.How long ago could this metal poisoning have occurred and still be found in the cell membrane? A.a few days B.a week C.a month D.3 months E.6 months

3 months

Once SARS appeared in China, how long did it take for it to reach nine other countries/provinces via air travel? A.3 months B.6 months C.1 year D.2 years E.5 years

3 months

List the three processes involved in the formation of urine in order.1. tubular secretion; 2. tubular reabsorption; 3. glomerular filtration A.1,2,3 B.3,2,1 C.1,3,2 D.2,3,1 E.2,1,3

3, 2, 1

How many globin chains are found in hemoglobin? A.0 B.1 C.2 D.3 E.4

4

How long did it take for bacteria to develop resistance to penicillin? A.6 months B.1 year C.4 years D.10 years E.25 years

4 years

Place the parts of the nephron in order of how filtration would occur. 1. ascending limb of loop; 2. descending limb of loop; 3. proximal convoluted tubule; 4. glomerulus; 5. collecting duct; 6. distal convoluted tubule A.4,3,2,1,6,5 B.1,2,3,4,5,6 C.2,1,6,4,3,5 D.1,2,4,3,6,5 E .6,4,1,2,3,5

4,3,2,1,6,5

Place the steps in the HIV life cycle in the correct order. 1. Assembly; 2. Integration; 3. Entry; 4. Fusion; 5. Attachment; 6. Budding; 7. Biosynthesis and cleavage; 8. Reverse transcription A.1,3,2,4,5,7,6,8 B.1,2,3,4,5,6,7,8 C.8,1,7,2,6,3,5,4 D.4,6,3,7,2,8,1,5 E.5,4,3,8,2,7,1,6

5,4,3,8,2,7,1,6

How long does the treatment for TB take? A.1-2 days B.1-2 weeks C.1 month D.2 months E.6+ months

6+ months

How much carbon dioxide is dissolved in the plasma? A.0% B.1% C.5% D.7% E.10%

7%

What do type A positive and AB negative blood have in common? A.A and B antigens B.A antigens and Rh antigens, anti-B antibodies C.anti-B antibodies and Rh antigens D.A antigens, anti-B antibodies E.A antigens

A antigens

If you do not drink enough water, which hormone will the hypothalamus produce to regulate urine production? A.renin B.ADH C.ANH D.aldosterone E.diuretics

ADH

Cytokines are being investigated for a possible treatment of which disease? A.AIDS B.pneumonia C.hepatitis D.tuberculosis E.malaria

AIDS

If your blood pressure is high because of increased blood volume, what hormone will correct this? A.renin B.ADH C.ANH D.aldosterone E.testosterone

ANH

In which phase of an HIV infection is the person typically asymptomatic? A.acute phase (A) B.chronic phase (B) C.AIDS (C) D.AIDS (D) E.terminal phase

Acute phase (A)

Patient X has 150 CD4 T-cells per mm3.What phase of an HIV infection is this patient in? A.acute phase (A) B.chronic phase (B) C.AIDS (C) D.terminal phase (E) E.transmission phase (D)

Aids (C)

What are the most abundant plasma proteins that also establish the osmotic pressure of the plasma? A.fibrinogens B.gamma globulins C.astrocytes D.albumins E.hemoglobin

Albumins

Which structure is not part of the inspiration process? A.lungs B.larynx C.trachea D.bronchioles E.All are part of the inspiration process

All are part of the inspiration process

Which body system does not dump some product into the blood? A.the urinary system B.the muscular system C.the digestive system D.the respiratory system E.All body systems dump wastes into the blood

All body systems dump wastes into the blood

Which of the following diseases is considered an emerging disease? A.SARS B.H1N1 C.H5N1 D.Strep throat E.All of these are considered emerging diseases.

All of these are considered emerging diseases

Which of the following factors is helping increase the incidence of emerging diseases? A.global warming B.expansion of range by insect vectors C.abuse of antibiotics D.poor implementation of vaccination programs E.All of these are factors that are helping increase the incidence of emerging diseases.

All of these are factors that are helping increase the incidence of emerging diseases.

If an epidemic is confined to a local area, it is usually called A.an opportunistic infection. B.a pandemic. C.an outbreak. D.a slow infection. E.a chronic infection.

An outbreak

If a person does not have enough iron in their diet, they may suffer from A.acidosis. B.blood doping. C.hemolysis. D.anemia. E.jaundice.

Anemia

In antibody-mediated immunity where does the antigen first bind? A.memory cell B.plasma cell C.BCR D.helper T cell E.TCR

BCR

How are excretion and defecation alike? A.Both are carried out by the urinary system. B.Both eliminate waste from the body. C.Both are carried out by the digestive system. D.Both involve the kidneys. E.Both involve the colon.

Both eliminate waste from the body.

How are internal and external respiration alike? A.Both involve an exchange of gases. B.Both involve carbon dioxide diffusing into the lungs. C.Both involve oxygen diffusing into the lungs. D.Both involve carbon dioxide diffusing into the body's tissues. E.Both involve oxygen diffusing into the body's tissues.

Both involve an exchange of gases

Why is it necessary to include some carbohydrates in the diet? A.Carbohydrates are considered a "complete" nutrient. B.Some carbohydrates contain essential fatty acids. C.Some carbohydrates contain essential amino acids. D.Carbohydrates are the only source of energy for the body. E.Brain cells require glucose.

Brain cells require glucose

A diet rich in what vitamins may reduce the chance of free radicals that can cause health problems? A.C and B12 B.C, E, and A C.D and C D.D, C, and E E.B12, C, and E

C, E, and A

Which of the following is a digestive hormone that causes the liver to increase its production of bile and the gallbladder to release stored bile? A.GIP B.CCK C.HCl D.ATP E.NAD

CCK

Hemoglobin that carries carbon dioxide is called A.oxyhemoglobin. B.betahemoglobin. C.carbaminohemoglobin. D.alphahemoglobin. E.deoxyhemoglobin.

Carbaminohemoglobin

Today, physicians and dentists are concerned that gum disease is linked to ___________. A.neurological disorders B.peritonitis C.vitamin deficiencies D.cardiovascular disease E.asthma

Cardiovascular disease

Which substance is removed from the blood during tubular secretion? A.H+ B.Na+ C.Aldosterone D.water E.Cl-

Cl-

What is the relationship between Crohn's disease and inflammatory bowel disease? A.Crohn's disease is one of the most common inflammatory bowel diseases. B.Inflammatory bowel disease is a type of Crohn's disease. C.They are two separate diseases but both affect only the colon. D.In Crohn's disease, the colon is affected, but in inflammatory bowel disease only the small intestine is affected. E.In Crohn's disease, small pouches form in the muscularis, while in inflammatory bowel disease, inflammation occurs throughout the digestive tract.

Crohn's disease is one of the most common inflammatory bowel diseases.

Which of the following is not found in/on the tongue? A.muscle B.dentin C.taste buds D.mucous membrane E.sensory receptors

Dentin

Which part of the respiratory system is composed of skeletal muscle? A.diaphragm B.lung C.trachea D.larynx E.glottis

Diaphragm

Which of the following is an unwise use of antibiotics? A.Discontinue the antibiotics when you feel better. B.Do not take antibiotics for a viral infection. C.Do not save unused antibiotics. D.Do not skip doses of antiobiotic. E.Take theantibiotics only for the infection for which they were prescribed.

Discontinue the antibiotics when you feel better

Which category of disease classification is described as having more cases than expected in a given period of time? A.epidemic B.outbreak C.pandemic D.None of these E.opportunistic infection

Epidemic

RBCs are better known as ________ and WBCs are better known as ___________. A.lymphocytes, monocytes B.erythrocytes, eosinophils C.leukocytes, erythrocytes D.erythrocytes, leukocytes E.macrophages, neutrophils

Erythrocytes, leukocytes

What hormone produced in the kidneys stimulates production of red blood cells? A.carbonicanhydrase B.prolactin C.erythropoietin D.adrenalin E.lipase

Erythropoietin

If there is a problem with clotting, what plasma protein may be involved? A.fibrinogens B.gamma globulins C.alpha globulins D.albumins E.beta globulins

Fibrinogens

The two major components of blood are A.red blood cells and white blood cells. B.plasma and serum. C.plasma and red blood cells. D.formed elements and plasma. E.platelets and plasma.

Formed elements and plasma

If blood clotting doesn't occur correctly what could happen? A.Formed elements and plasma would not remain in the blood. B.Red blood cells would increase in concentration. C.The Ca2+concentration in the blood would increase. D.The blood pressure of the individuals would increase. E.Fluid would accumulate in the body.

Formed elements and plasma would not remain in the blood.

Mr. Staub was rushed to the hospital because he had intense pain in his chest. After running tests on Mr. Staub it was determined that it was not suffering from a heart attack but from A.diverticulitis. B.gastroesophageal reflux disease. C.gingivitis. D.peridontitis. E.inflammatory bowel syndrome.

Gastroesophageal reflux

Which molecule is secreted from the peritubular capillary network into the convoluted tubules? A.water B.salt C.H+ D.nutrients E.plasma proteins

H+

Which reaction does carbonic anhydrase catalyze? A.H++ HCO3- ---> H2CO3 B.H2CO3 ---> H2O + CO2 C.Hb + O2 ---> HbO2 D.HbO2 ---> Hb + O2 E.None of these.

H2CO3 ---> H2O + CO2

HIV strains may differ by 10% within one person and by 35% in people across the globe.This is due to A.both cellular and antibody-mediated responses. B.the fact that HIV inserts its genome into the host genome. C.HIV's high rate of mutation. D.the fact that HIV targets T-cells. E.the fact that most people do not die from HIV infection.

HIV's high rate of mutation

What type of cells does HIV infect? A.helper T cells B.B cells C.liver cells D.epithelial cells E.basophils

Helper T cells

If your skin and the whites of your eyes appear yellow, what is not being excreted? A.heme B.globin chains C.carbonic acid D.carbon dioxide E.biocarbonate ion

Heme

What part of the hemoglobin molecule actually binds the oxygen molecule? What part binds carbon dioxide? A.globin chain, globin chain B.heme, heme C.globin chain, heme D.heme, globin chain E.cell membrane, cell wall

Heme, globin chain

What makes the blood red? A.albumin B.hemoglobin C.fibrinogen D.globulins E.platelets

Hemoglobin

Phil was exposed to parasitic worms on a recent field trip to the tropics. Under these conditions, which antibody levels would be higher than normal? A.IgA B.IgG C.IgD D.IgM E.IgE

IgE

What are the first antibodies produced by a plasma cell? A.IgG B.IgE C.IgM D.IgD E.IgA

IgM

Which class of antibodies plays a role in activating the complement and clumping cells? A.IgM B.IgG C.IgA D.IgD E.IgE

IgM

Where is the respiratory control center located? A.in the brain B.in the bronchi C.in the lungs D.in the aorta E.in the diaphragm

In the brain

Histamine, released during inflammation, is associated with which defense mechanism? A.innate B.active C.complimentary D.cell-mediated E.adaptive

Innate

Why is bile a yellowish-greenish color? A.It contains pancreatic juices. B.It contains bilirubin. C.It contains biliverdin. D.It contains chlorophyll. E.It contains cholesterol.

It contains bilirubin

Why do some people not drink beverages with caffeine right before bedtime? A.It increases the flow of urine and causes you to go to the bathroom during the night. B.It decreases the flow of urine and can cause kidney stones. C.It may affect the ability to sleep but caffeine has very little effect on the urinary system. D.It can cause a headache if consumed late at night. E.It can lead to diarrhea

It increases the flow of urine and causes you to go to the bathroom during the night.

How does HIV know what cells to infect? A.It can infect any cell it comes in contact with. B.It can only infect cells on the surface of the body where the temperature is lower. C.It can only infect cells that are actively growing and dividing. D.It infects cells with a particular surface receptor. E.It only infects cells that line the reproductive tract.

It infects cells with a particular surface receptor.

While glucose is filtered out at the glomerulus, none is excreted in the urine. What happens to the glucose? A.It is reabsorbed at the distal convoluted tubule. B.It is secreted at the proximal convoluted tubule. C.It is reabsorbed at the proximal convoluted tubule. D.It is secreted at the distal convoluted tubule. E.It is reabsorbed from the collecting duct.

It is reabsorbed at the proximal convoluted tubule

What effect does cellular respiration have on the pH of the blood? A.It does not affect the pH. B.It raises the pH. C.It lowers the pH. D.Increases the amount of hydrogen ions in the blood. E.Decreases the amount of hydroxide ions in the blood.

It lowers the pH.

Which of the following is not a function of the liver? A.It helps regulate blood cholesterol levels. B.It secretes digestive enzymes into the small intestine. C.It removes iron and certain vitamins from the blood and stores them. D.It removes poisonous substances from the blood and detoxifies them. E.It produces bile.

It secretes digestive enzymes into the small intestine

Why is the pancreas both an endocrine and an exocrine gland? A.It secretes bile through the pancreatic duct and insulin into the blood. B.It secretes insulin through the pancreatic duct and bile into the blood. C.It secretes secretin through the pancreatic duct and insulin into the blood. D.It secretes pancreatic juice through the pancreatic duct and insulin into the blood. E.It secretes insulin through the pancreatic duct and secretin into the blood.

It secretes pancreatic juice through the pancreatic duct and insulin into the blood.

Which of the following diseases is categorized as an opportunistic infection found in AIDS patients? A.prolonged diarrhea B.yeast infections of the mouth or vagina C.cervical dysplasia D.shingles E.Kaposi's sarcoma

Kaposi's sarcoma

A person with O negative blood has what antigens on their red blood cells? A.A only B.B only C.A and Rh D.B and Rh E.none

None

What do type O negative and type AB positive blood have in common? A.A and B antigens, no antibodies B.A antigens, anti-B antibodies C.B antigens, no antibodies D.no antibodies E.nothing

Nothing

Ray is considered a universal donor.His blood type is A.O. B.A. C.B. D.AB. E.Rh negative.

O

Jeremy has type O negativeblood.What type blood could he receive in a transfusion? A.O negative only B.A positive, A negative, B positive, and B negative C.A positive and B positive D.AB positive only E.AB negative only

O negative only

Approximately how many oxygen molecules can a single RBC carry? A.less than 10 B.one hundred C.one thousand D.one million E.one billion

One billion

What diffuses from the air in the alveoli into the blood? A.oxygen B.carbon dioxide C.water D.nitrogen E.methane

Oxygen

HIV/AIDS and tuberculosis are both examples of current A.outbreaks. B.epidemics. C.pandemics. D.opportunistic infections. E.acute infections.

Pandemics

What is the name of the lymphatic vessels located in the small intestines? A.tonsils B.nodes C.polyps D.adenoids E.Peyer patches

Peyer patches

Which of the following are actually cell fragments and not whole cells? A.RBCs B.WBCs C.platelets D.albumins E.globulins

Platelets

The organism that causes malaria is a A.virus. B.bacterium. C.protist. D.fungi. E.worm.

Protists

Which of the following substances is not considered part of blood plasma? A.dissolved O2 B.glucose C.urea D.albumin E.red blood cells

Red blood cells

Jena and Seth could have a child with hemolytic disease of the newborn. Jena must be A.Rh negative. B.Rh positive. C.a carrier for anemia. D.blood type A. E.blood type O.

Rh negative

What gives rise to all the formed elements of the blood? A.megakaryocytes B.macrophages C.reticulocytes D.stem cells E.erythroblasts

Stem cells

Which of the following is not a symptom of emphysema? A.The elastic recoil of the lungs is reduced. B.The surface area for gas exchange is reduced. C.The alveoli are distended and their walls damaged. D.The airways are inflamed and filled with mucus. E.The heart works harder to force more blood through the lungs.

The airways are inflamed and filled with mucus

Why does glucose appear in the urine of a diabetic? A.The volume of urine is too great to filter. B.No glucose is filtered into the glomerular filtrate. C.The kidneys produce glucose in diabetes. D.The carriers for glucose reabsorption reach their maximum rate of transport. E.The ascending limbof the loop of Henle secretes glucose into the urine.

The carriers for glucose reabsorption reach their maximum rate of transport.

Why does urine have an acidic pH? A.The kidneys filter and excrete H+ from the blood. B.The kidneys produce H+in the process of filtering the blood. C.The blood has an acidic pH and the kidneys produce urine similar to the pH of the blood. D.There is a high concentration of HCl acid in the urine producing an acidic substance. E.The kidneys absorb H+ions and excrete bicarbonate ions.

The kidneys filter and excrete H+ from the blood

Which of the following is not a part of inspiration? A.The pressure in the lungs increases. B.The rib cage moves up and out. C.The intercostal muscles pull the ribs outward. D.The diaphragm contracts and moves down. E.Air rushes into the lungs.

The pressure in the lungs increases

Which of the following is not a characteristic of infectious mononucleosis? A.It is caused by an Epstein-Barr virus. B.Symptoms include fever, sore throat, and swollen lymph glands. C.There is uncontrolled white blood cell proliferation. D.Active EBV can be passed in saliva. E.The virusremains within a person's body for the rest of his/her life.

There is uncontrolled white blood cell proliferation

What is located within the glomerular capsule? A.the renal cortex B.the loop of Henle C.several collecting ducts D.a knot of capillaries E.the peritubular capillary network

a knot of capillaries

In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen. A.active, neutral B.passive, neutral C.active, passive D.passive, active E.neutral, active

active, passive

What isone of the earliest signs of nephron damage? A.burning upon urination B.extreme pain C.albumin or formed elements in the urine D.the absence of urination E.edema

albumin or formed elements in the urine

What hormones regulate the reabsorption of sodium and water in the distal convoluted tubule? A.creatinine and renin B.renin and aquaporin C.aquaporin and aldosterone D.aldosterone and renin E.creatinine and aldosterone

aldosterone and renin

Which type of antibiotic is MRSA resistant to? A.methicillin B.penicillin C.amoxicillin D.none of these E.all of these

all of these

Which of the following is not important for making HIV a retrovirus? A.reverse transcriptase B.RNA genome C.an envelope obtained from the host D.the production of viral DNA E.a host genome to infect

an envelope obtained from the host

B lymphocytes are associated with A.antibody production. B.megakaryocyte breakdown. C.macrophage production. D.antigen production. E.allergic reactions

antibody production

What is the definition of an antigen? A.anything the immune system recognizes as foreign to the body B.a protein produced by plasma cells that attacks pathogens C.a type of white blood cell D.a part of the membrane attack complex of the complement system E.a form of immune deficiency

anything the immune system recognizes as foreign to the body

Both red blood cells and white blood cells A.are derived from the same original stem cell. B.have a nucleus. C.have hemoglobin. D.have mitochondria and other organelles. E.can carry carbon dioxide in the blood.

are derived from the same original stem cell

"Strep throat" is caused by what type of infecting organism? A.bacteria B.virus C.fungus D.parasitic worm E.protist

bacteria

The dentist explained that dental caries are caused by A.bacteria within the mouth metabolizing fatty acids. B.yeast within the mouth metabolizing fatty acids. C.bacteria within the mouth metabolizing proteins. D.bacteria within the mouth metabolizing sugar. E.enzymes within the mouth metabolizing sugars.

bacteria within the mouth metabolizing sugar

Tuberculosis is caused by a A.virus. B.bacterium. C.fungi. D.protist. E.worm.

bacterium

What are the symptoms of a TB infection? A.rash over the trunk, fever B.opportunistic infections, chronic diarrhea C.bad cough, chest pain, coughing up blood or sputum D.runny nose, sore throat, post-nasal drip E.lethargy, general malaise

bad cough, chest pain, coughing up blood or sputum

Why would an HIV test be negative within the first 2-3 weeks of an HIV infection? A.because there is no HIV virus in the blood B.because there are no detectable levels of HIV antibodies in the blood C.because there are no symptoms D.because the CD4 T-cell count is above 500 cells/mm3 E.because there are no opportunistic infections yet

because there are no detectable levels of HIV antibodies in the blood

Why is the actual flow of air into the alveoli during inspiration passive? A.because there is a continuous column of air from the pharynx to the alveoli B.becausethe lungs are surrounded by the thoracic wall C.because the alveoli have a very large surface area D.because the intercostal muscles are involved E.because the diaphragm is involved

because there is a continuous column of air from the pharynx to the alveoli

Most of the carbon dioxide is carried in the plasma as A.carbonic anhydrase. B.bicarbonate ion. C.carbonic acid. D.a gas, carbon dioxide. E.reduced hemoglobin.

bicarbonate ion

What serves as an emulsifying agent for fats in the small intestine? A.lipase B.bile C.amylase D.pepsin E.maltase

bile

Which of the following is not produced by the pancreas? A.bile B.sodium bicarbonate C.amylase D.trypsin E.lipase

bile

Which of the following organs of the urinary system is the storage area for urine? A.bladder B.kidney C.ureter D.renal pelvis E.urethra

bladder

Carotid bodies and aortic bodies detect A.blood pH. B.oxygen blood levels. C.oxygen tissue levels. D.stretching of the lungs. E.the residual volume.

blood pH

Ventilation includes A.inspiration only. B.expiration only. C.both inspiration and expiration. D.the volume of air that can be exhaled. E.the transportation of oxygen to the cells in the body.

both inspiration and expiration

Where does the life cycle of the Plasmodium protist take place? A.mosquito B.human C.both mosquito and human D.snails E.pigs

both mosquito and human

Which of the following is not part of the upper respiratory tract? A.bronchi B.nasal cavity C.epiglottis D.pharynx E.glottis

bronchi

Which of the following is necessary for strong bones and teeth, nerve conduction, muscle contraction, and blood clotting? A.calcium B.iron C.magnesium D.sodium E.sulfur

calcium

Which of the following is not one of the functions of the lymphatic system? A.take up excess tissue fluid, return it to the bloodstream B.absorb fats in the intestines C.help the body defend against disease D.production, maintenance, and distribution of lymphocytes E.calcium homeostasis

calcium homeostasis

Chad was concerned about eating foods with a high glycemic index because these foods A.can cause LDL levels to increase. B.can cause HDL levels to decrease. C.can cause fatty acids to build up. D.can cause a rapid increase in blood glucose. E.can cause a sudden drop in blood glucose levels.

can cause a rapid increase in blood glucose

Certain complement proteins kill foreign microbes by A.creating interferon. B.causing them to burst. C.inactivating their ribosomes. D.agglutinating them. E.destroying their nucleic acids.

causing them to burst.

The thick, soupy liquid of partially digested food that leaves the stomach is called A.bolus. B.pepsin. C.chyme. D.lacteal. E.lipase.

chyme

Agglutination refers to the A.production of antibodies. B.destruction of red blood cells. C.development of platelets. D.production of lymphocytes. E.clumping of red blood cells.

clumping of red blood cells

The production of leukocytes is regulated by A.rennin. B.erythropoietin. C.colony-stimulating factor. D.folic acid. E.prolactin.

colony-stimulating factor

Legionnaires' disease emerged in 1976 due to A.exposure to wild monkeys. B.consuming horseshoe bats. C.mutation of the influenza virus. D.contamination of an air-conditioning system. E.abuse of antibiotics.

contamination of an air-conditioning system

What is an infection of the urinary bladder called? A.cystitis B.urethritis C.pyelonephritis D.hemodialysis E.uremia

cystitis

Before working at the hospital, Beth was given a Mantoux skin test to detect tuberculosis. If it were positive, the site of the test would become hardened and red. What type of response is this? A.anaphylactic B.histamine C.immediate allergic D.delayed allergic E.B-cell mediated

delayed allergic

Cytotoxic T cells have the ability to A.produce antibodies. B.destroy pathogens. C.increase erythrocyte production. D.stimulate thrombin. E.produce platelets.

destroy pathogens

The main symptoms of lactose intolerance are A.internal bleeding and headaches. B.dehydration and itching. C.diarrhea and itching. D.diarrhea and bloating. E.shortness of breath and bloating

diarrhea and bloating

Which of the following is not a sign of inflammation? A.redness B.heat C.swelling D.pain E.difficulty breathing

difficulty breathing

Which of the following is not associated with the stomach? A.alcohol absorption B.gastric glands C.rugae D.duodenum E.pepsin

duodenum

If the lymph system did not do its job, what would be one of the consequences? A.excess glucose in the blood stream B.slow reaction time to external stimuli C.inability to clot D.edema in the tissues E.jaundice

edema in the tissues

In someone with terrible allergies, what leukocyte levels would be elevated? A.neutrophil, eosinophil B.monocyte, megakaryocyte C.eosinophil, basophil D.lymphocyte, monocyte E.megakaryocyte, basophil

eosinophil, basophil

When stung by a bee, Jackie goes into anaphylactic shock. This should be quickly treated with A.epinephrine. B.histamine. C.cytokines. D.interferon. E.a vaccination.

epinephrine

Which of the following is not a metabolic waste product? A.urea B.erythropoietin C.ammonia D.creatinine E.uric acid

erythropoietin

Which of the following is not part of the respiratory system? A.trachea B.pharynx C.esophagus D.bronchus E.nasal cavity

esophagus

During respiration, what is the additional amount of air that can be exhaled from the lungs during an extra deep exhalation called? This volume is usually around 1,400 ml. A.expiratory reserve volume B.inspiratory reserve volume C.residual volume D.vital capacity E.tidal volume

expiratory reserve volume

The final reaction in blood clotting is A.fibrinogen to fibrin. B.platelets to prothrombin activator. C.prothrombin to thrombin. D.plasmin to fibrin. E.fibrin to thrombin.

fibrinogen to fibrin

What is the major function of the colon? A.digestion/absorption B.form feces C.churning foodstuffs D.passageway only E.eliminate iron

form feces

Which of the following is not associated with the small intestine? A.many villi B.gastric pits C.brush border enzymes D.lacteals E.bile and lipase

gastric pits

Why do water and small molecules move from the glomerulus into the filtrate? A.diffusion down the concentration gradient B.glomerular blood pressure C.active transport D.secretion E.diffusion against the concentration gradient

glomerular blood pressure

Which part of the nephron contains podocytes? A.distal convoluted tubule B.proximal convoluted tubule C.ascending limb of loop D.descending limb of loop E.glomerular capsule

glomerular capsule

What are the two ways substances are removed from the blood and added to the forming urine? A.glomerular filtration and tubular secretion B.glomerular filtration and tubular reabsorption C.tubular secretion and tubular reabsorption D.glomerular secretion and tubular reabsorption E.glomerular secretion and tubular secretion

glomerular filtration and tubular secretion

Which of the following is important forthe attachment stage of the HIV life cycle? A.acquisition of an envelope from the host B.gp120 spike proteins C.cleavage of the proteins by protease D.integration of the viral DNA into the host genome E.uncoating

gp120 spike proteins

What prevents food from entering the nasal cavities? A.tonsils B.mandible and maxilla C.hard and soft palate D.cheeks E.salivary glands

hard and soft palate

Which of the following is not an autoimmune disease? A.hay fever B.rheumatic fever C.rheumatoid arthritis D.systemic lupus erythematosus E.myasthenia gravis

hay fever

The reason the complement system is called that is because it A.is part of the inflammatory response. B.helps other immune responses. C.involves chemical barriers to entry. D.produces T and B cells. E.is composed of normal flora.

helps other immune responses

The inner medulla of the kidney is ____________ to the loop of Henle and therefore water leaves the loop at the descending limb and collecting duct. A.isotonic B.hypertonic C.hypotonic D.balanced E.none of these.

hypertonic

Which of the following is not a region of the kidney? A.hypothalamus B.cortex C.medulla D.pelvis E.collecting ducts

hypothalamus

When the pH of the blood becomes more acidic, the respiratory center A.increases the rate and increases the depth of breathing. B.increases the rate and decreases the depth of breathing. C.decreases the rate and increases the depth of breathing. D.decreases the rate and decreases the depth of breathing. E.stops breathing all together.

increases the rate and increases the depth of breathing.

Which of the following is not considered a barrier to entry of a pathogen? A.intact skin B.mucous membranes C.sebaceous secretions D.acid pH of stomach E.inflammatory response

inflammatory response

Which volume can add an additional 2,900 ml of air to the lungs? A.inspiratory reserve volume B.expiratory reserve volume C.residual volume D.vital capacity E.tidal volume

inspiratory reserve volume

A deficiency in which mineral leads to thyroid deficiency? A.iodine B.copper C.zinc D.selenium E.manganese

iodine

An emerging disease is one that A.is newly recognized in the last two decades. B.has suddenly caused an epidemic. C.is now present on multiple continents. D.can infect both humans and animals. E.can be transmitted in multiple ways.

is newly recognized in the last two decades.

What effect does ANH have on renin? A.it inhibits its secretion B.it inhibits its production C.it promotes its secretion D.it promotes its production E.it produces additional hormones that accelerate the production of renin

it inhibits its secretion

Coagulation contributes to homeostasis by A.keeping the blood within the vessels. B.regulating body temperature. C.destroying pathogens. D.removing debris from the blood. E.maintaining the pH of the blood.

keeping the blood within the vessels

How does the muscular system benefit the blood? A.protects the vessels B.keeps blood moving through the heart and vessels C.regulates the acid-base balance of the blood D.maintains blood volume E.produces the blood cells

keeps blood moving through the heart and vessels

The small lymphatic capillaries that reside in the small intestines and absorb fats are known as A.mesenteries. B.lacteals. C.gastric glands. D.duodenal pits. E.microvilli.

lacteals

Which of the following is not part of the lower respiratory tract? A.bronchi B.lungs C.alveoli D.trachea E.larynx

larynx

Which respiratory structure is used to produce sound? A.larynx B.nose C.pharynx D.glottis E.esophagus

larynx

A serious genetic disorder known as hemochromatosis is often called the rusty organ disease and affects nearly 1.5 million Americans. The disorder causes increased absorption of intestinal iron. Which organ is responsible for iron homeostasis? A.brain B.lungs C.liver D.gallbladder E.spleen

liver

When Sheree opened the abdominal cavity of her preserved frog, it seemed to be filled with a dark brown organ. This is the A.liver. B.pancreas. C.gallbladder. D.stomach. E.large intestine.

liver

Which part of the lower respiratory tract is intimately in contact with the cardiovascular system? A.lungs B.bronchial tree C.trachea D.esophagus E.sinus cavity

lungs

Which part of the respiratory system carries out gas exchange? A.bronchus B.larynx C.nasal cavity D.lungs E.diaphragm

lungs

Which of the following are agranular leukocytes? A.neutrophils and basophils B.lymphocytes and monocytes C.eosinophils and monocytes D.monocytes and neutrophils E.neutrophils and lymphocytes

lymphocytes and monocytes

Monocytes become what type of cell in the tissue? A.neutrophils B.eosinophils C.basophils D.macrophages E.red blood cells

macrophages

Which of the following is not a function of the urinary system? A.excretion of metabolic wastes B.maintenance of water-salt balance C.maintenance of acid-base balance D.maintenance of blood glucose levels E.secretion of hormones

maintenance of blood glucose levels

The vital capacity is equal to the A.maximum amount of air breathed in. B.maximum amount of air breathed out. C.maximum amount of air breathed in and the maximum amount of air breathed out. D.the air left in the lungs after exhalation. E.the air that comes in during a normal breath.

maximum amount of air breathed in and the maximum amount of air breathed out.

If it were not for the nasal cavity, A.we would not be able to speak. B.more debris would enter the lungs. C.oxygen would not be exchanged in the alveoli. D.food would go down the wrong pipe. E.air would not be conducted to the lungs.

more debris would enter the lungs

How is malaria spread? A.via airborne droplets B.by blood transfusions C.sexual intercourse D.breast feeding E.mosquitoes

mosquitoes

What is the correct order of components of the digestive tract? A.mouth, esophagus, pharynx, small intestine, stomach, large intestine, rectum, and anus B.mouth, pharynx, esophagus, stomach, large intestine, small intestine, rectum, and anus C.mouth, pharynx, stomach, esophagus, small intestine, rectum, large intestine, and anus D.mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum, and anus E.mouth, rectum, large intestine, small intestine, stomach, esophagus, pharynx, and anus

mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum, and anus

The layers of the gastrointestinal tract wall from the inside layer outward in order are A.submucosa, muscularis, mucosa, serosa. B.serosa, submucosa, muscularis, mucosa. C.mucosa, submucosa, muscularis, serosa. D.muscularis, serosa, mucosa,submucosa. E.mucosa, muscularis, serosa, submucosa.

mucosa, submucosa, muscularis, serosa

What are the walls of a ureter composed of? A.skeletal muscle and mucous membrane B.mucous membrane and fibrous connective tissue C.mucous membrane, smooth muscle, and fibrous connective tissue D.skeletal muscle, fibrous connective tissue, and cartilage E.fibrous connective tissue, cartilage, and mucous membrane

mucous membrane, smooth muscle, and fibrous connective tissue

What cell types are involved in the inflammatory response? A.eosinophils and neutrophils B.eosinophils and basophils C.basophils and macrophages D.neutrophils and macrophages E.normal flora (bacteria mostly)

neutrophils and macrophages

Which structure is the initial entry way for air to enter the respiratory system? A.nose B.trachea C.lungs D.pharynx E.esophagus

nose

Which part of the pharynx is mismatched with its location? A.nasopharynx--where the nasal cavities open above B.oropharynx--where the sinuses open C.laryngopharynx--where the pharynx opens into the larynx

oropharynx--where the sinuses open

Which of the following infections does not affect a structure in the respiratory tract? A.laryngitis B.strep throat C.tonsilitis D.otitis media E.bronchitis

otitis media

The respiratory system is responsible for A.oxygen entering the body and carbon dioxide leaving the body. B.carbon dioxide entering the body and oxygen leaving the body. C.nitrogen leaving the blood stream. D.methane formation. E.the regulation of nutrient absorption.

oxygen entering the body and carbon dioxide leaving the body

Which of the following does not assistthe kidneys in excretion of nitrogenous wastes? A.liver B.sweat glands C.muscles D.blood E.pancreas

pancreas

The RhoGAM shot given to Rh negative mothers with an Rh positive fetus is an example of what type of immunity? A.active B.passive C.nonspecific D.general E.neutral

passive

Cytotoxic T cells contain what type of molecules that punch holes in the plasma membranes of potential pathogens? A.steroid B.interferon C.antioxidant D.complement E.perforin

perforin

The process that pushes food through the esophagus is called A.peritoneum. B.periosteum. C.peristalsis. D.perineum. E.peridontal.

peristalsis

If your appendix bursts it may lead to a life threatening condition called A.peritonitis. B.diverticulitis. C.rickets. D.osteoporosis. E.cirrhosis

peritonitis

The process of mechanical digestion includes A.breakdown of food particles by enzymes. B.physically making food smaller and easier to handle. C.churning of food in the muscular stomach. D.hydrolysis of nutrients. E.absorption of nutrients into the bloodstream.

physically making food smaller and easier to handle

Which of the following particles are not filtered out of the blood in the glomerulus? A.plasma proteins B.water C.nitrogenous wastes D.salts E.nutrients

plasma proteins

The fragmentation of very large megakaryocytes results in the production of A.leukocytes. B.erythrocytes. C.albumins. D.platelets. E.globulins.

platelets

What separates the lungs from the thoracic cavity? A.pleura B.alveoli C.cartilaginous rings D.bone E.skeletal muscle

pleura

Upon X-ray, it could be seen that Josh's lungs were filled with fluid.What is the proper diagnosis for Josh's illness? A.bronchitis B.emphysema C.asthma D.pulmonary fibrosis E.pneumonia

pneumonia

Small growths arising from the epithelial lining of the colon are called A.cysts. B.villi. C.polyps. D.lacteals. E.wheals.

polyps

T cells can recognize antigens because they A.have enzymes which react with antigens. B.possess specific receptors. C.produce antibodies. D.possess fimbrae. E.become plasma cells.

possess specific receptors

What is one benefit of normal flora in the large intestine? A.absorb iron B.absorb fats C.produce vitamin B D.produce bile E.absorb water

produce vitamin B

Which of the following is not a layer of the protein coat that surrounds the HIV genetic material? A.matrix B.capsid C.nucleocapsid D.protease E.gp 120

protease

Which of the following is not a lower respiratory infection? A.tuberculosis B.pneumonia C.bronchitis D.pulmonary fibrosis E.pulmonary tuberculosis

pulmonary fibrosis

Which of these lower respiratory diseases should be treated with antibiotics? A.pulmonary fibrosis B.pulmonary tuberculosis C.emphysema D.asthma E.lung cancer

pulmonary tuberculosis

Which of the following is not a function of blood? A.transport B.defense C.regulation D.pumping E.carry oxygen

pumping

How does breathing at a very low rate affect the reaction H++ HCO3- --->H2CO3 ---> H2O + CO2? A.pushes it to the right B.pushes it to the left C.does not affect it D.increases the rate at which it occurs E.decreases the rate at which it occurs

pushes it to the left

Which of the lymphatic organs is also part of the skeletal system? A.spleen B.thymus C.tonsils D.red marrow E.lymph nodes

red marrow

Which of the following is not a role the skeletal system plays in helping the cardiovascular system? A.protects the heart B.produces blood cells C.regulates the contraction of the heart D.stores calcium for blood clotting E.assists muscles in movement of blood in veins

regulates the contraction of the heart

The collecting duct of the nephron originates inwhat region of the kidney and extends to what region of the kidney? A.renal cortex to the renal medulla B.renal cortex to the renal pelvis C.renal medulla to the renal cortex D.renal medulla to the renal pelvis E.renal pelvis to the renal medulla

renal cortex to the renal pelvis

Which of the hormones involved in the regulation of water-salt balance is produced by the juxtaglomerular apparatus? A.aldosterone B.renin C.ADH D.ANH E.testosterone

renin

Which autoimmune disease is associated with an inflammatory response that can damage the heart muscle and valves? A.rheumatic fever B.rheumatoid arthritis C.Myasthenia gravis D.AIDS E.Tuberculosis

rheumatic fever

What greatly increases the capacity of the stomach? A.crypts B.lumens C.polyps D.rugae E.diverticula

rugae

What enzyme initiates the process of starch digestion in the mouth? A.salivary lipase B.salivary protease C.salivary sucrase D.salivary amylase E.salivary lactase

salivary amylase

After blood clots, the yellowish fluid that escapesfrom the clot is called A.thrombin. B.fibrinogen. C.serum. D.lymph. E.plasma.

serum

The HIV virus contains a genome composed of A.double stranded DNA. B.single stranded RNA. C.double stranded RNA. D.one strand of DNA and one strand of RNA.

single stranded RNA

If you force inspiration, how much more air can you breathe in than the tidal volume? A.two times B.three times C.four times D.five times E.six times

six times

What is the normal pH of blood? A.neutral B.slightly basic C.slightly acidic D.extremely basic E.extremely acidic

slightly basic

Muscles that encircle tubes and act as circular valves are called A.frenula. B.sphincters. C.cannula. D.anastomoses. E.buccinators.

sphincters

Pepsin is an enzyme that digests proteins at acidic pH.Therefore, it must act in the A.stomach. B.small intestine. C.mouth. D.large intestine. E.esophagus.

stomach

The primary function of the stomach is to A.break down fats. B.store food, churn, and begin digestion. C.absorb major nutrients. D.package feces. E.eliminate water and tissue fluid.

store food, churn, and begin digestion.

The broad band of loose connective tissue beneath the mucosa that contains blood vessels, lymph, and nerves is called the A.mucosa. B.submucosa. C.muscularis. D.serosa. E.diverticulum.

submucosa

What is missing in infant respiratory distress syndrome? A.bronchioles B.pleura C.one or more lobes of the lung D.alveoli E.surfactant

surfactant

Which of the following is considered a secondary or additional function of the urinary system? A.synthesis of vitamin D B.excretion of metabolic wastes C.secretion of hormones D.maintenance of acid-base balance E.maintenance of water-salt balance

synthesis of vitamin D

In what way are lymphatic vessels unlike veins in the cardiovascular system? A.one-way system B.contain valves C.take up excess tissue fluid D.dependent upon skeletal muscle contraction E.transport fluid

take up excess tissue fluid

Most people with malaria exhibit chills and fevers every 48-72 hours. This is due to A.reinfection with new Plasmodium. B.the bursting of the red blood cells in the body. C.the formation of Plasmodiumgametes within the body. D.the fusion of the male and female Plasmodiumgametes to form new organisms. E.waves of activity by the body's B-and T-cells.

the bursting of the red blood cells in the body

The major portions of the large intestine include A.the duodenum, cecum, and rectum. B.the jejunum, colon, and anus. C.the cecum, colon, rectum, and anus. D.the colon, duodenum, cecum, and rectum. E.the colon, anus, duodenum, and jejunum.

the cecum, colon, rectum, and anus

In the "kitchen-sink model" for AIDS, what does the sink's drain represent? A.the destruction of CD4 T-cells by the virus B.the production of new CD4 T-cells C.the amplification of virus in the blood D.the destruction of virus by the immune system E.the wide variety of possible opportunistic infections

the destruction of CD4 T-cells by the virus

In CAPD, what serves as the dialysis membrane? A.the walls of the blood vessels B.a filter inside the instrument C.the kidneys themselves D.the peritoneum E.the pleural membrane

the peritoneum

When the glottis becomes narrower, A.the pitch of sound goes up. B.the pitch of sound goes down. C.sound ceases completely. D.the volume increases. E.the volume decreases.

the pitch of sound goes up

Where does the lymphatic system empty into the cardiovascular system? A.tonsils B.axillary lymph nodes C.inguinal lymph nodes D.thymus E.the right lymphatic duct

the right lymphatic duct

In the analogy where the liver is like the sewage treatment plant, the kidneys are like A.the trucks that take the waste out of town. B.the people who produce the waste. C.trash cans where the waste is stored. D.the trucks that carry the waste from the people who produce it to the treatment plant. E.trucks that produce the waste.

the trucks that take the waste out of town

One set of the body's defenses are called "innate."In this context, this means A.they act indiscriminately against all pathogens. B.they work very, very quickly. C.they only act internally. D.phagocytosis is involved. E.they are lost as we age.

they act indiscriminately against all pathogens.

How many openings (inputs and outputs) are there in the urinary bladder? A.one B.two C.three D.four E.five

three

Mark suffers from nosebleeds and gastrointestinal bleeding due to increased breakdown of platelets outside the marrow. This is called A.thrombocytopenia. B.thromboembolism. C.hemophilia. D.prothrombin disease. E.sickle-cell anemia.

thrombocytopenia

What two sites are involved in the production and maturation of T lymphocytes? A.thyroid and tonsils B.tonsils and thymus C.thymus and bone marrow D.bone marrow and thyroid E.tonsils and bone marrow

thymus and bone marrow

The amount of air that moves in and out with each breath is called the A.vital capacity. B.tidal volume. C.inspiratory reserve volume. D.expiratory reserve volume. E.residual volume.

tidal volume

Why is the dialysate continually replaced in hemodialysis? A.to maintain a favorable concentration gradient with the blood B.because it is easily infected C.because it enters the body and is absorbed D.because it is lost by urination E.because it biodegrades rapidly

to maintain a favorable concentration gradient with the blood

Which of the following is not a function of the digestive system? A.to ingest food B.to digest food into small nutrients so that the molecules can pass through membranes C.to absorb nutrient molecules D.to eliminate indigestible remains E.to protect against pathogens

to protect against pathogens

Which way does the reaction H++ HCO3- ---> H2CO3---> H2O + CO2 proceed in the lungs? A.to the right B.to the left C.to the right and then back to the left D.this reaction doesn't proceed in the lungs E.none of these

to the right

During respiration, which structure connects the larynx to the bronchiole tree? A.trachea B.glottis C.lungs D.alveoli E.esophagus

trachea

Where in the lower respiratory tract would you find goblet cells? A.bronchial tree B.trachea C.lungs D.esophagus E.nasal cavity

trachea

Of the following modes of HIV transmission, which is the least common mode and rare in many countries? A.transfusions of infected blood B.vaginal/rectal intercourse with an infected person C.needle sharing among IV drug users D.babies born to HIV infected women E.oral-genital contact with an infected person

transfusions of infected blood

Which of the following diseases have developed drug resistance? A.tuberculosis B.malaria C.gonorrhea D.enterococci E.All of these diseases have developed resistance.

tuberculosis

How is penicillin removed from the blood? A.glomerular filtration B.tubular secretion C.tubular reabsorption D.phagocytosis E.passive transport

tubular secretion

Which molecule is reabsorbed less than 50% during tubular reabsorption? A.urea B.water C.sodium D.glucose E.amino acids

urea

The renal pelvis is continuous with the A.renal cortex. B.bladder. C.urethra. D.ureter. E.nephrons.

ureter

Which of the following is not part of a nephron? A.glomerular capsule B.proximal convoluted tubule C.loop of Henle D.collecting duct E.ureter

ureter

Which part of the urinary system is shared with the reproductive system in males? A.bladder B.ureters C.kidneys D.urethra E.renal pelvis

urethra

The fleshy extension of the soft palate is known as the A.epiglottis. B.uvula. C.pharynx. D.adenoid. E.cecum.

uvula

How is Mycobacterium tuberculosisspread? A.via airborne droplets B.contaminated food or water C.sexual intercourse D.IV drug abuse E.blood transfusions

via airborne droplets

How does the respiratory center control the diaphragm? A.via the blood carbon dioxide level B.via the blood pH C.via the intercostal nerves D.via the phrenic nerve E.via the vagus nerve

via the phrenic nerve

Which vitamin is fat soluble? A.vitamin C B.vitamin E C.vitamin B6 D.vitamin B12 E.biotin

vitamin E

About 90% of people suffering from anorexia nervosa are A.young men. B.older women. C.young women. D.older men. E.seniors

young women

What do "having the measles" and being vaccinated against the measles have in common? A.They are both forms of active immunity. B.They are both forms of neutral immunity. C.They are both forms of passive immunity. D.They are both forms of an infection. E.They are both forms of an immune deficiency.

They are both forms of active immunity

What do MDR TB and MRSA have in common? A.They are both transmitted by mosquito bites. B.They both cause tuberculosis. C.They are both multiple drug resistant bacteria. D.Infections with both of these have declined dramatically in recent years. E.They are both viruses

They are both multiple drug resistant bacteria.

What do inspiration and expiration have in common? A.They both use the same pathways. B.The air travels in the same direction in both. C.They both end in the lungs. D.They both conduct air from the outside. E.They both remove wastes from the tissues.

They both use the same pathways

How can normal flora be a barrier to entry? A.They cause an inflammatory response that kills pathogenic bacteria upon contact. B.They phagocytize any pathogenic bacteria that attempt to infect. C.They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. D.They release histamine which causes blood vessels to become permeable. E.They activate the complement system which punches holes in the invading pathogen.

They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold

Where do T lymphocytes mature? A.thymus B.thyroid C.spleen D.red bone marrow E.tonsil

Thymus

Which of the enzyme-substrate pairings is incorrect? A.Nuclease-DNA B.Lipase-fat C.Pepsin-protein D.Amylase-starch E.Trypsin-carbohydrates

Trypsin-carbohydrates

Why is Helicobacter pyloriconsidered an emerging disease? A.It is highly antibiotic resistant. B.Ulcers were not known to have an infectious cause until recently. C.It is now present on all of the continents. D.It can jump from humans to pigs and back again. E.It had declined in the 1960s but appears to be back again.

Ulcers were not known to have an infectious cause until recently.

Which of the following will not reduce dietary lipids? A.Remove skin from poultry. B.Broil rather than fry. C.Use butter instead of herbs and spices. D.Use lemon juice instead of salad dressing. E.Avoid packaged foods that contain hydrogenated fats.

Use butter instead of herbs and spices

The vitamin necessary for fibrinogen and prothrombin formation (found in green vegetables and released by intestinal bacteria) is A.vitamin B. B.vitamin D. C.vitamin A. D.vitamin E. E.vitamin K.

Vitamin K

Shaun was in need of a kidney transplant. What is the most important thing that needs to match between him and the kidney donor? A.TCR B.MHC C.PCR D.HCG E.EKG

MHC

Monocytes are large blood cells that differentiate into A.megakaryocytes. B.neutrophils. C.globulins. D.macrophages. E.fibrinogens.

Macrophages

In which of the following scenarios would hemolytic disease of the newborn be a possibility? A.Mom is Rh negative and dad is Rh positive. B.Both mom and dad are Rh negative. C.Both mom and dad are Rh positive. D.Mom is Rh positive and dad is Rh negative. E.Mom is blood type O and dad is blood type B.

Mom is Rh negative and dad is Rh positive

When Jennifer had to receive a gamma globulin shot after being exposed to hepatitis, the gamma globulins were serving what function? A.blood clotting agents B.transport molecules for cholesterol and iron C.antibodies D.osmoregulatory molecules E.transport molecules for glucose

Antibodies

Which of the following is in the correct order in the formation of antibodies? A.antigen binds to BCR; B cell divides; B cell activated; plasma cells form B.B cell activated; antigen binds to BCR; B cell divides; plasma cells form C.plasma cells form; B cell activated; B cell divides; antigen binds to BCR D.antigen binds to BCR; B cell activated; B cell divides; plasma cells form E.plasma cells form;B cell divides; B cell activated; antigen binds to BCR

Antigen binds to BCR; B cell activated; B cell divides; plasma cells form

Mature human red blood cells A.have a nucleus. B.are biconcave discs without a nucleus. C.are rare in the bloodstream. D.carry plasma. E.fight pathogens.

Are biconcave discs without a nucleus

What type of hepatitis is usually acquired through blood transfusions or sexual contact? A.B B.A C.C D.D E.E

B

Robby has type B positive blood.His blood will contain A.A and Rh antigens, andanti-B antibodies. B.A but no Rh antigens, and anti-B antibodies. C.B but no Rh antigens, and anti-A antibodies. D.B and Rh antigens, and anti-A antibodies. E.B and Rh antigens, and no antibodies.

B and Rh antigens, and anti-A antibodies.

Why is the bird flu (H5N1) considered an emerging disease where as HIV is not? A.Bird flu is a disease that has only been recognized in the past 20 years. B.Bird flu is more deadly that HIV. C.Bird flu is bacterial based whereas HIV is viral based. D.Bird flu has infected more people than HIV. E.Bird flu has not infected as many people as HIV.

Bird flu is a disease that has only been recognized in the past 20 years.

Which term refers to uncontrolled growth of white blood cells? A.leukemia B.infectious mononucleosis C.thrombocytopenia D.hemophilia E.thromboembolism

Leukemia

Which accessory organ of the digestive system will process and store nutrients as well as producing bile for emulsification? A.liver B.gallbladder C.pancreas D.stomach E.small intestine

Liver

Which of the following is not a lymphatic organ? A.spleen B.tonsil C.thymus D.liver E.red bone marrow

Liver

Robby could not produce the enzyme adenosine deaminase. As a result, he suffered from A.mononucleosis. B.cystic fibrosis. C.sickle cell anemia. D.SCID. E.Graves disease.

SCID

Recent studies of an oyster-rich bay indicated a high coliform count. What should the fisheries officers do? A.Nothing. A high coliform count is normal. B.Nothing. This is good for oyster production. C.Shut down the bay. This is harmful to humans who eat the oysters. D.Shut down the bay. This is harmful to the oysters. E.Nothing. A high coliform count would be beneficial to humans who ate the oysters.

Shut down the bay. This is harmful to humans who eat the oysters.

Which of following is not considered an accessory organ of the digestive system? A.liver B.salivary glands C.small intestines D.pancreas E.gallbladder

Small intestines