Heart Disease



1. What is the function of the circulatory system?

A: To transport urine and feces out of the body.

B: To transport oxygen into the lungs.

C: To transport blood through the heart, blood vessels and lungs.

2. Which type of circulation involves the movement of blood from the heart to the lungs and back to the heart again?

A: Systemic

B: Coronary

C: Pulmonary

3. Which type of circulation involves the movement of blood through the tissues of the heart?

A: Systemic

B: Coronary

C: Pulmonary

4. Which type of circulation supplies blood to all of the tissues located throughout the rest of the body?

A: Systemic

B: Coronary

C: Pulmonary

5. About how many liters of blood are in human bodies?

A: 4

B: 5

C: 14

6. What muscular organ(s) pumps the blood through the blood vessels?

A: Veins

B: Arteries

C: Heart

D: none of the above

7. Which organ system is closely related to the circulatory system because of he transport of oxygen and carbon dioxide?

A: Reproductive system

B: Nervous system

C: Respiratory system

Answer Key for Circulatory System Questions:

1. C

2. C

3. B

4. A

5. B

6. A

7. C

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