Extrinsic control of arteriolar radius
a. is accomplished primarily by the sympathetic nervous system.
b. is important in the regulation of arterial blood pressure.
c. can be overridden by local adjustments.
d. is accomplished primarily by the sympathetic nervous system and is important in the regulation of arterial blood pressure.
e. all of these answers.
E
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A hormone that stimulates production of granulocytes and monocytes is
A) M-CSF. B) G-CSF. C) GM-CSF. D) multi-CSF. E) thymosin.
Select the correct statement regarding multicellular exocrine glands.
A) Compound glands are so called because they are constructed from more than one cell type. B) The secretory cells of holocrine glands release their product by rupturing. C) Exocrine glands always lack ducts. D) Merocrine glands release their secretion by pinching off part of the cell.
The capitulum and trochlea are located
A) in the hand. B) at the distal end of the ulna. C) at the distal end of the humerus. D) at the proximal end of the humerus.
Which statement is true regarding hair?
A) The cells found in the shaft are dead. B) The hair root is located in the epidermis. C) The cells are non-keratinized to maintain softness. D) The cells found in the hair that extends out of the skin are living.