Defiency of which of the following results in the condition pernicious anemia?

A. iron
B. vitamin B12
C. erythropoietin
D. vitamin D
E. bilirubin


B

Anatomy & Physiology

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Which of the following would cause stroke volume to increase?

A) when venous return is decreased B) when ventricular contraction is reduced C) drugs that stimulate beta-1 receptors D) decrease in heart rate E) decreased sympathetic stimulation

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Which does not enter the duodenal lumen?

a. trypsinogen. b. bile salts. c. disaccharidases. d. gastric contents. e. amylase.

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The ABO blood type is an example of which type of inheritance?

A) polygenic inheritance B) incomplete dominance C) codominance D) strict dominance E) sex-linked

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Subclavian trunks drain lymph from the

A.  deep thoracic structures. B.  head and neck. C.  upper limbs, breasts, and superficial thorax. D.  abdominopelvic wall.

Anatomy & Physiology