Red blood cell production is regulated by the hormone

A) cobalamin.
B) erythropoietin.
C) M-CSF.
D) thymosin.
E) angiotensin I.


B) erythropoietin.

Anatomy & Physiology

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Which of the following is controlled by the somatic motor division?

A) cardiac muscle B) glands C) smooth muscle D) skeletal muscle

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What is cryptorchidism?

A. Undescended testes B. Vagina does not develop C. Failure of ovary development D. Scrotal sacs do not develop

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Salivary amylase digests proteins

Indicate whether the statement is true or false.

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An insufficient AV valve

a. fails to open completely. b. fails to close completely. c. produces a gurgling diastolic murmur. d. fails to open completely and produces a gurgling diastolic murmur. e. fails to close completely and produces a gurgling diastolic murmur.

Anatomy & Physiology