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Heart Anatomy and Function Quiz

Authored by ligia gutierrez

Instructional Technology

12th Grade

Used 3+ times

Heart Anatomy and Function Quiz
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

What is the primary function of the coronary arteries?

To supply oxygen to the lungs

To provide the heart muscle with a reliable blood supply

To regulate the heart's rhythm

To remove waste products from the heart

2.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Where does the left coronary artery divide into the anterior interventricular coronary artery and the circumflex artery?

At the back of the heart

At the apex of the heart

Within an inch of the aorta on the front of the heart

At the right side of the heart

3.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

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

It acts as the pacemaker of the heart

It pumps blood to the ventricles

It regulates blood pressure

It terminates the impulse in the Purkinje fibers

4.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Which chemical is secreted by the vagus nerve to slow the heart rate during rest and sleep?

Epinephrine

Acetylcholine

Norepinephrine

Dopamine

5.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

How does epinephrine help during CPR?

It decreases arterial blood pressure.

It increases arterial blood pressure and coronary perfusion.

It reduces blood flow to the heart.

It slows the heart rate.

6.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

What is the primary function of the systemic circulation in the human body?

To carry oxygenated blood from the left ventricle to all parts of the body

To carry deoxygenated blood from the right ventricle to the lungs

To separate oxygenated and deoxygenated blood in the heart

To return oxygenated blood to the right atrium

7.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

What structure separates oxygenated and deoxygenated blood in the heart?

Pulmonary trunk

Aorta

Interatrial and interventricular septum

Pulmonary veins

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