Depolarization of the cells causes the heart muscle to:

A. contract.
B. refill the chambers of the heart.
C. conduct electrical impulses.
D. relax.


Answer: A

Health Professions

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A person who has a splenectomy is at higher risk for what complication?

A) Viral infection B) Bacterial infection C) Anemia D) Cancer

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Which of the following BEST defines domestic terrorism?

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During a 6 hour sleep study period, approximately how many 30 sec epochs would be recorded?

a. 480 c. 240 b. 120 d. 720

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