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Understanding the Circulatory System

Authored by Ravinder Saroha

Others

12th Grade

Used 2+ times

Understanding the Circulatory System
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of the heart?

To produce hormones for digestion.

The main function of the heart is to pump blood.

To regulate body temperature.

To filter toxins from the blood.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many chambers does the heart have?

4

5

3

2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the left ventricle?

The left ventricle pumps oxygenated blood to the body.

The left ventricle pumps blood to the lungs for oxygenation.

The left ventricle receives deoxygenated blood from the body.

The left ventricle regulates blood pressure in the heart.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which blood vessel carries oxygenated blood away from the heart?

Pulmonary artery

Vein

Aorta

Capillary

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of arteries in the circulatory system?

The function of arteries is to carry oxygenated blood away from the heart.

To carry deoxygenated blood to the heart.

To filter blood and remove toxins.

To transport nutrients to the lungs.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do veins differ from arteries?

Veins differ from arteries in that they carry deoxygenated blood to the heart and have thinner walls with valves, while arteries carry oxygenated blood away from the heart and have thicker walls.

Veins carry oxygenated blood away from the heart.

Arteries have valves to prevent backflow of blood.

Veins have thicker walls than arteries.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of capillaries?

Regulating blood pressure and flow.

Facilitating exchange of substances between blood and tissues.

Storing nutrients and waste products.

Transporting oxygen throughout the body.

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