010-111 ACSM Certified Personal Trainer


QUESTION 1
What is the function of the tricuspid valve?

A. It acts as a pacemaker.
B. To pump blood through the heart.
C. Prevents backflow of blood to the left atrium.
D. Prevents backflow of blood to the right atrium.

Answer: D

Explanation:


QUESTION 2
What is the fundamental unit of muscle contraction?

A. Myofibril
B. Sarcomere
C. Myosin
D. Sarcolemma

Answer: B

Explanation:


QUESTION 3
Which chamber of the heart is responsible for pumping oxygenated blood to the body?

A. Right ventricle
B. Left ventricle
C. Right atrium
D. Left atrium

Answer: B

Explanation:


QUESTION 4
What is the natural curve in the lumbar region of the spine?

A. Kyphotic curve
B. Scoliotic curve
C. Lordotic curve
D. Myotic curve

Answer: C

Explanation:


QUESTION 5
Adenosine triphosphate production via “anaerobic” glycolysis is associated with the significant
formation of what by-product?

A. Pyruvic Acid
B. Phosphoric Acid
C. Citric Acid
D. Lactic Acid

Answer: D

Explanation:


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