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Understanding the Cardiovascular System

Authored by Pierre Swart

Physical Ed

11th Grade

Understanding the Cardiovascular System
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of the heart in the cardiovascular system?

To filter waste from the blood

To pump blood throughout the body

To produce hormones

To digest nutrients

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which blood vessels carry blood away from the heart?

Veins

Capillaries

Arteries

Venules

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of red blood cells?

To fight infections

To transport oxygen

To clot blood

To produce hormones

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which circulation system carries blood from the heart to the lungs and back?

Systemic circulation

Pulmonary circulation

Coronary circulation

Lymphatic circulation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of capillaries?

To carry blood at high pressure

To exchange gases, nutrients, and waste between blood and tissues

To prevent blood backflow

To store blood

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the cardiac cycle?

The process of blood clotting

The sequence of events in one heartbeat

The movement of blood through veins

The breakdown of red blood cells

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of veins?

To carry blood away from the heart

To carry blood towards the heart

To exchange gases

To filter blood

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