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Heart Anatomy

Authored by Lisa Thompson

Science

12th Grade

Used 5+ times

Heart Anatomy
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following best describes how blood moves through the heart chambers during diastole?

Blood is pushed from the atria to the ventricles.

Blood is pushed from the ventricles to the atria.

Blood is drawn into the ventricles due to a falling pressure within the ventricles.

Blood is pushed out of the heart into the arteries.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a healthy heart, approximately what percentage of ventricular blood volume is provided during early diastole?

15-35%

65-85%

40-60%

90-100%

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which layer of the heart is the outermost layer?

Myocardium

Endocardium

Epicardium

Pericardium

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the function of the aortic valve?

To prevent blood from flowing back into the left atrium

To prevent blood from flowing back into the right atrium

To prevent blood from flowing back into the left ventricle

To prevent blood from flowing back into the right ventricle

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which structure carries deoxygenated blood from the body to the heart?

Aorta

Pulmonary veins

Superior vena cava

Left pulmonary artery

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the final step in the cardiac cycle before blood returns to the heart?

Blood fills the atria

Blood enters ventricles

Blood flows through AV valves

Blood exits the heart

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which circulation is responsible for supplying blood to the body in the cardiac cycle?

Pulmonary circulation

Systemic circulation

Coronary circulation

Lymphatic circulation

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