Anatomy Exam Four Quiz Questions

Which of the following correctly lists the order sperm would pass on the way out of the body?

Epididymis, ductus deferens, ejaculatory duct, and penile urethra

True or False: in the cardiac cycle, as atrial systole ends, ventricular diastole begins and continues until the start of the next cardiac cycle

False

what is the blood flow from the heart to the leg

abdominal aorta, right external iliac, and popliteal

which of the following does NOT pose a threat to the health of an individual viruses that enter the skin after a cut or abrasion All of these can be potentially dangerous to a person's health. the normal bacteria on an individual's skin bacteria that live inside the human gut

all of these can be potentially dangerous to a person's health

the ductus or vas defens enlarges distally to form the

ampulla

T cells require what event to occur in order to undergo activation

antigen presentation

the left subclavian artery is a branch coming off of the

aorta

where would a blood vessel narrowing have to occur in order to result in a decrease in strength of the pulse in the left arm and left carotid artery

aorta

in the pulmonary circuit, arteries carry

arteries carry deoxygenated blood

the coronary sulcus marks the border between the

atria and ventricles

identify the ear like flaps that are attached to the top chambers of the heart

auricle

the expansible portion of an atrium is called an _____ because it reminded early anatomist of the external ear

auricle

the broad, superior portion of the heart is the

base

why would E. coli infection cause red spots on a subjects skin

because E. coli damaged the capillary endothelium

identify the valve found between the left atrium and the left ventricle

bicuspid (mitral) valve

the three branches off of the arctic arch are the

brachiocephalic, left common carotid, and left subclavian

what fibrous structure functions to anchor the atrioventricular valves in a closed position

chordae tendineae

the intestinal trunks empty into the

cisterna chyli

the right and left lumbar trunks empty into the

cisterna chyli

what is the function of the renal pelvis

collects newly formed urine

the stomach receives blood from the

common hepatic artery, it gives rise to the right gastric and gastroduodenal which both send branches to the stomach

the lymphatic system functions to maintain normal blood volume and eliminate local variations in the

composition of interstitial fluid

compared to veins, lymphatic vessels

contain fewer formed elements

the outer layer of the kidney is the

cortex

what is the correct direction of urine flow from formation to exiting the kidney

cortex, medulla, renal pelvis, ureter

about 85% of all nephrons are

cortical nephrons with short loops

moving form the aorta to the capillaries the diameter of the vessels _____, whereas the number of vessels _____

decreases, increases

which great vessel structure is divided by the diaphragm into a superior thoracic portion and an inferior abdominal portion

descending aorta

the smooth muscles in the wall of the uninary bladder is the

detrusor muscle

the macula densa cells are located in the

distal convoluted tubule

which is the last part of the renal tubule

distal convoluted tubule

which of the following is NOT found in both sexes

duct for infant nourishment

blod exits the nephron through the

efferent arteriole

what gives rise to the peritubular capillaries

efferent arteriole

inner lining of the heart

endocardium

which is the deepest and innermost layer of the heart wall

endocardium

T or F: the base of the heart is located at the bottom of the heart

false

True or false: oxygenated blood flows through the right side of the heart

false

True or false: the moderator band is found on both the right and left side of the heart

false

the capillaries of the glomerulus are

fenestrated and covered with podocytes

typically there are no lymph nodes in the

foot

which layer of the uterus is lost each month in the menses

functional layer of the endometrium

reproductive cells are called

gametes

the afferent arteriole gives rise to the

glomerulus

in anatomical position the apex of the heart is superior to the right atrium. aortic arch passes under the right pulmonary artery. heart is located anterior to the sternum. heart lies slightly to the left of midline.

heart lies slightly to the left of midline

what would not help someone from fainting contracting and relaxing his calf muscles holding his breath and then slowly releasing it the existing venous valves in his legs breathing deeply and regularly

holding his breath and then slowly releasing it

where is the basilic vein found

in the arm

where is the brachial vein found

in the arm

where is the cephalic vein found

in the arm

where is the radial vein found

in the forearm

where would you find inguinal lymph nodes

in the groin

where is the pampiniform plexus

in the spermatic cord

oxygenated blood supplies the brain through the

internal carotid artery

testosterone is produced in the

interstitial cells

the ureters drain urine from the

kidneys into the bladder

as bacteria break through the intestinal epithelium what is the first vascular layer to be encountered

lamina propria

the ____ ventricle has the thickest myocardium of all the chambers

left

which of the following contain oxygenated blood Right ventricle, aorta, and superior vena cava Left atrium, pulmonary trunk, and aorta Left atrium, pulmonary veins, and aorta Aorta, pulmonary arteries, and pulmonary trunk

left atrium, pulmonary veins, and aorta

lymph in the thoracic duct empties into the

left subclavian vein

what heart chamber pushed blood through the aortic semilunar valve

left ventricle

the great saphenous vein is

located on the medial side of the thigh, passes posterior to the medial epicondyle of the femur, is the longest vein in the body

the large passageways into which the minor calyces empty are the

major calyces

the thoracic duct lies ____ to the lungs

medial

typically blood is drawn from the ____ vein, a vessel found in the anterior elbow

median cubital

oocytes are haploid once they have completed

meiosis I

is the pancreas part of the lymphatic system

no

does seminal fluid contain sperm

no, semen contains sperm

if the heart were to be punctured by a broken bone, the bone would first penetrate the

parietal pericardium

name the ridged bundle of muscles found projecting inside the right atrium

pectinate muscles

what is another name for the visceral epithelium of the glomerulus

podocytes

the reproductive system does NOT

produce adrenaline to help males compete for the attention of females

in comparsion to spermatogenesis and spermiogenesis, oogenesis

produces many fewer functional gametes

what is the function of the coronary circulation

provide a blood supply to the heart

filtrate produced in the renal corpuscle flows directly into the

proximal convoluted tubule

what part of the nephron is used for reabsorption of solutes

proximal convoluted tubule

identify the valve located at the exit of the right ventricle

pulmonary semilunar valve

which vessels bring blood to the heart

pulmonary veins

the lateral vessel in the forearm is the ___ artery and the lateral vessel in the leg is the ____ artery

radial. fibular

adjacent renal pyramids are separated by the

renal columns

blood vessels entering through the renal hilum reach the cortex region by passing through the

renal columns

what structure is found separating the renal pyramids

renal columns

filtration occurs in which part of the nephron

renal corpuscle

what region of the kidney is in the fibrous capsule

renal cortex

what region of the kidney is the most superficial

renal cortex

where does the filtration of the blood occur within the kidneys

renal cortex

where are the renal columns located

renal medulla

in comparison to B cells and T cells, NK cells

respond to a greater variety of pathogenic threats

the kidneys are located

retroperitoneally

lymph entering the right lymphatic duct can come from the

right arm

which of the following correctly identifies the path that blood takes on its way through the heart Right atria, right ventricle, pulmonary trunk, and pulmonary arteries Left ventricle, aorta, pulmonary veins, and right atrium Pulmonary trunk, pulmonary veins, pulmonary arteries, and left atrium Pulmonary veins, left atrium, tricuspid valve, and left ventricle

right atria, right ventricle, pulmonary trunk, and pulmonary arteries

which structure receives blood from the systemic circuit

right atrium

the right lymphatic duct empties into the

right subclavian vein

which chamber of the heart exits into the pulmonary trunk

right ventricle

sperm is produced in the ______ and stored in the ____

seminiferous tubules. epididymis

the coronary sulcus

separates the atria from the ventricles on the surface of the heart

what is the outermost layer of the intestine

serosa

the intestinal arteries supply to the

small intestine

components of the lymphatic system include the

spleen, lymphatic vessels, thyums, lymph nodes, and thoracic duct

what are the three branches of the celiac trunk

splenic, common hepatic, and the left gastric

blood coming form the small intestines travels in the

superior mesenteric vein

brachiocephalic veins drain directly into the

superior vena cava

blood that occurs to and from all the tissues of the body, with the exception of the lungs, is transported in the

systemic circuit

which of the following statements is true The largest veins and arteries have the thinnest walls so that oxygen and carbon dioxide can diffuse in and out of those vessels. Because veins carry blood from the feet to the heart, they must have the most smooth muscle in order to pump the blood upward. The farther away the blood vessel is from the heart, the less oxygen the blood in it carries. The farther away the blood vessel is from the heart, the smaller the diameter it has.

the farther away the blood vessel is from the heart, the smaller the diameter it has

what supplies the liver with oxygenated blood

the hepatic artery

what brings nutrient rich blood to the liver

the hepatic portal vein

identify the most muscular chamber

the left ventricle

how does the urethra in the male differ from that of the female

the male urethra transports both semen and urine, in the female the urethra transports only urine

what combines to form the superior mesenteric vein

the middle colic, the right colic, and the ileocolic veins

what is the function of the valves within the veins

the prevent the back flow of blood way from the heart

seminal fluid is produced by

the prostate, bulbo-urethral and seminal vesicles

where does the kidney filter the blood

the renal corpuscle

what does the middle colic artery supply

the right side of the large intestine

which of the heart's chambers is responsible for sending blood to the lungs to pick up oxygen

the right ventricle

which of the following correctly describes the borders of the heart The left atrium forms the diaphragmatic surface of the heart. The right ventricle forms the inferior border of the heart. The right atrium forms the inferior border of the heart. The left ventricle forms the sternocostal surface of the heart.

the right ventricle forms the inferior border of the heart

what combine to form the hepatic portal vein

the splenic and superior mesenteric

where is the deep femoral artery

the thigh

what forms the trigone

the ureters and the urethra

Which of the following statements is true regarding lymphocyte production and distribution

there are more NK cells in continuous circulation that in the bone marrow

through which structure does the majority of lymph flow

thoracic duct

what lymphatic organ is found in the superior mediastinum which is posterior to the sternum

thymus

which of the following is NOT considered a major component of the lymphatic system thymus adenoids spleen thryroid

thyroid

what is the primary function of the lymphatic system

to protect the body from pathogens

name the needle like ridges of muscle lining the ventricles

trabeculae carneae

valve found between the right atria and right ventricle is the

tricuspid

identify the right atrioventricular valve

tricuspid valve

the valve between the right atria and the right ventricle is the

tricuspid valve

T or F: the first branch off the arch of the aorta is the brachiocephalic artery in both the sheep and human

true

true or false: blood on the right never mixes with blood on the left, one the heart is fully developed

true

where would you find axillary lymph nodes

under the arm

which type of blood vessel lacks a muscular layer

venule

most of the blood in the body at any given moment is found in the

venules and medium-sized veins

the thoracic duct likes anterior to the

vertebral bodies

the brachiocephalic vein receives blood from the

vertebral vein

an anatomy student is a blood vessel with only two layers to the vessel wall and with no smooth muscle is

a venule

four or five minor calyces join to form

a major calyx

what is the ligament arteriousum

a remnant of the duties arteriosus