Los Angeles Harbor College » Anatomy » Anatomy 001 - Introduction to Human Anatomy » Winter 2023

Question #1

How many flaps does the left AV valve have?

A. 1

B. 3

C. 2

D. 4

Question #2

The outermost layer of the heart wall is the:

A. parietal layer of the pericardium

B. epicardium

C. myocardium

D. endocardium

Question #3

Which chamber does the aorta exit from?

A. right atrium

B. right ventricle

C. left ventricle

D. left atrium

Question #4

The left atrium and left ventricle are separated by the:

A. aortic valve

B. bicuspid valve

C. pulmonary valve

D. tricuspid valve

Question #5

The atrioventricular grooves:

A. are inside the heart chambers

B. separate the ventricles

C. separate the atria from the ventricles

D. connect to the semilunar valves

Question #6

What do the papillary muscles do?

A. hold the flaps of the semilunar valves open

B. cause the heart to beat

C. hold the flaps of the AV valves closed

D. hold the auricles open

Question #7

Which chamber does the superior vena cava empty into?

A. right ventricle

B. left ventricle

C. left atrium

D. right atrium