A deficiency of ________ can cause pernicious anemia

A) vitamin B12
B) EPO secretion
C) iron
D) folic acid
E) vitamin C


A

Anatomy & Physiology

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An example of a partial but sustained contraction is

A. muscle tone. B. eye blinking. C. a twitch. D. knee jerking.

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__________ cells may activate B cells while _________ cells inhibit the activity of B cells.

memory; cytotoxic helper T; suppressor T macrophages; microphages memory; plasma None of the Choices are corect

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Tim runs 5 to 8 miles a day. He has an enlarged heart and low heart rate and blood pressure. He most likely has

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Anatomy & Physiology