Biology Study 3

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teeth saliva esophagus stomach small intestine pancreas appendix large intestine rectum

Sort the sequence of the digestive system:

-liver -gall bladder -pancreas

The common bile duct receives secretions from the:

false

The diaphragm muscles must contract in order to force air out of the lungs (exhale). t/f

capillaries; villi

The diffusion of food molecules from the digestive tract into the blood _________ occurs at the _______.

sino-atrial node; atrio-ventricular node

The electrical signals that activate the heart begin in the ________ and are transmitted to the ventricles through the ________.

fibrin

The end product of successive blood clotting chemical reactions is:

capillaries

The exchange of oxygen and carbon dioxide at the cellular level occurs through the

to prevent blood from flowing backward

The function of the various heart valves is:

hydrochloric acid

The primary digestive substance in the stomach is:

filtration

The process of blood __________ takes place in the Bowmans Capsule of the nephron.

circulatory system

The transport of gases for cellular respiration is accomplished by:

atria

The two heart chambers which receive arriving blood are: .

Carbohydrates

What do the mouth and small intestine digest?

proteins

What do the stomach and small intestine digest?

fats

What does the small intestine digest?

urine

What is found in the kidney pelvis?

a polymer of sugar

What is starch?

causes fats to dissolve in water

What is the function of bile?

remove particles which have entered the lungs and stuck to the bronchial mucus

What is the function of the cilia?

filter and purify interstitial fluids returning to the blood

What is the function of the lymph nodes?

enclosure around the heart

What is the pericardium?

-Blood going to cells receives O2 -Blood coming from the cells releases CO2

What takes place through the tissues of the alveoli?

proteins

Antibodies are:

pulmonary arteries

Blood flowing to the lungs from the heart flows through the

false

External respiration includes expelling CO2 from the cells. t/f

intestinal flora

Food which enters the large intestine is broken down by:

clogged coronary arteries

Heart attacks are associated with:

sinoatrial node

A group of cardiac cells located in the right atrium, produce an electrical signal and are collectively called the

proteins on the erythrocytes

A, B, AB, and O blood groups are distinguished by:

disease protection-leukocytes carries CO2-erythrocytes thromboplastin-platelets lymph glands-leukocytes fibrinogen-platelets hemoglobin-erythrocytes

Match the blood cells with their associations:

small intestine

Most absorption of food occurs in the:

cells

The circulatory system removes waste products from:

Alveoli

Air entering the lungs terminates in the:

arterioles and capillaries

Arteries branch into smaller vessels called _____.

reabsorb; tubules

Blood circulating through the kidneys will _________ water and important materials as it flows through the ________.

-veins -superior vena cava -pulmonary veins

Blood vessels which carry blood to the heart are:

-protein -water -nutrients -waste materials -minerals -clotting factors

Choose from the following all that blood plasma contains.

systolic-heart pumping diastolic-heart relaxed

How is blood pressure measured?

large intestine

Most absorption of water occurs in the:

hemoglobin; an iron bearing protein

Oxygen is bonded to and transported by:

decreased

Reduction of gas diffusion as a result of _______ alveolar surface area is a medical condition known as emphysema.

the presence or absence of a particular erythrocyte protein

Rh blood factor is determined by:

enzyme; starch

Saliva contains a(n) _______ which accelerates the digestion of _______.

accumulation of excess liquid in tissues

The condition of edema describes:

edema

The condition of elephantiasis is a form of:

-the arteries carrying blood to the body -the aorta

Which arteries carry oxygenated blood?

120/80

Which of these is a healthy blood pressure:

-all veins entering the left atrium -left pulmonary veins -right pulmonary veins

Which veins carry oxygenated blood?

they must withstand systolic pressure

Why do arteries require thicker walls?

hemoglobin requires iron

Why would an iron deficiency cause anemia?

mitral

between the left atrium and the left ventricle

aortic

between the left ventricle and the aorta

tricuspid

between the right atrium and the right ventricle

pulmonary

between the right ventricle and the lungs


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