Heart and Blood: Circulation QuizVersion en ligne

Heart, vessels, and blood basics

par fredelyn Casimong
1

Which heart chamber receives oxygenated blood from the lungs?

2

Which vessels carry blood away from the heart?

3

What vessel type has the thinnest walls enabling gas exchange?

4

Which protein in red blood cells binds and transports oxygen?

5

Which blood component forms clots to stop bleeding?

6

Systemic circulation delivers blood to which area?

7

What vessels supply the heart muscle with blood?

8

Pulmonary circulation transports blood to the lungs for what process?

9

What is the liquid component of blood called?

10

White blood cells primarily function in what role?

Feedback

The left atrium receives blood from the lungs via the pulmonary veins, unlike other chambers.

Arteries transport blood away from the heart; veins return it.

Capillaries' thin walls allow diffusion of gases and nutrients.

Hemoglobin carries oxygen; myoglobin stores it in muscles.

Platelets initiate clot formation to seal injuries.

Systemic circulation supplies all body tissues except the lungs.

Coronary arteries nourish the myocardium during diastole.

Pulmonary circulation re-oxygenates blood by gas exchange in lungs.

Plasma is the liquid matrix carrying cells and solutes.

White cells defend against infections and foreign substances.