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Understanding the Human Heart

Authored by J Perrett

Physical Ed

12th Grade

Used 2+ times

Understanding the Human Heart
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the heart?

To digest food

To pump blood throughout the body

To filter waste from the blood

To produce hormones

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which chamber of the heart receives deoxygenated blood from the body?

Left atrium

Right atrium

Left ventricle

Right ventricle

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the sinoatrial (SA) node in the heart?

To delay the impulse between atria and ventricles

To generate electrical impulses, initiating each heartbeat

To transmit the impulse to the ventricles

To spread the impulse throughout the ventricles

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Through which valve does blood pass from the right atrium to the right ventricle?

Mitral valve

Aortic valve

Tricuspid valve

Pulmonary valve

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the atrioventricular (AV) node?

To generate electrical impulses

To delay the impulse, allowing the ventricles to fill with blood

To spread the impulse throughout the ventricles

To carry blood to the lungs

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which blood vessel carries deoxygenated blood from the right ventricle to the lungs?

Aorta

Pulmonary artery

Superior vena cava

Pulmonary vein

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does oxygenated blood return to the heart from the lungs?

Right atrium

Left atrium

Right ventricle

Left ventricle

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