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The Cardiovascular System and Pulmonary Circulation

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The Cardiovascular System and Pulmonary Circulation

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Questions and Answers

What do the capillaries in the cellular tissue exchange?

water and carbon dioxide

oxygen, nutrients, and water (correct)

carbon dioxide and oxygen

oxygen and nutrients

What is the purpose of the valves in the veins?

to remove blood from the body

to pump blood to the heart

to prevent backflow of blood (correct)

to increase blood pressure

Where do the venules empty into?

capillaries

veins (correct)

arteries

arterioles

What is the term for the medical procedure of removing blood from the body for analysis?

venipuncture Signup and view all the answers

What is the direction of blood flow in the veins?

toward the heart Signup and view all the answers

What do the capillaries in the lungs absorb?

oxygen Signup and view all the answers

What is the term for the vessels that branch away from the arteries in the abdomen?

capillaries Signup and view all the answers

What is the component of blood that is present in small amounts in the veins?

oxygen Signup and view all the answers

What is the final destination of the blood in the veins?

right atrium Signup and view all the answers

What is the characteristic of blood pressure in the veins compared to the arteries?

lower Signup and view all the answers