Hemoglobin accounts for ____ of the weight of RBCs.

A) three-fourths
B) one-half
C) one-third
D) one-quarter


Ans: C) one-third

Anatomy & Physiology

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As a platelet plug forms, platelets release

A. collagen. B. creatine. C. fibrin. D. serotonin.

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Which structure is the primary target for aldosterone?

a. proximal convoluted tubule. b. glomerulus. c. distal convoluted tubule. d. loop of Henle. e. none of these answers.

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______ removes water to join molecules

Fill in the blank(s) with the appropriate word(s).

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A nucleus is defined as a collection of neuron cell bodies located within the PNS.

Answer the following statement true (T) or false (F)

Anatomy & Physiology