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. 2

B. 3

C. 4

D. 1

Question #2

The outermost layer of the heart wall is the:

A. endocardium

B. myocardium

C. epicardium

D. parietal layer of the pericardium

Question #3

Which chamber does the aorta exit from?

A. left atrium

B. right ventricle

C. left ventricle

D. right atrium

Question #4

The left atrium and left ventricle are separated by the:

A. aortic valve

B. tricuspid valve

C. bicuspid valve

D. pulmonary valve

Question #5

The atrioventricular grooves:

A. separate the atria from the ventricles

B. separate the ventricles

C. are inside the heart chambers

D. connect to the semilunar valves

Question #6

What do the papillary muscles do?

A. hold the flaps of the AV valves closed

B. hold the flaps of the semilunar valves open

C. cause the heart to beat

D. hold the auricles open

Question #7

Which chamber does the superior vena cava empty into?

A. right ventricle

B. left ventricle

C. right atrium

D. left atrium