Max returns to his dorm room late at night to find his roommate throwing up. The smell is at first so bad that Max wants to vomit too, but after helping his roommate clean up, the odor seems to fade. Max has experienced
A. a hallucination.
B. damage to his sensory receptors.
C. sensory adaptation.
D. a response to the decreasing concentration of odorant molecules in the room.
Answer: C
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LH stimulates the
a. cells that destroy the cells of Leydig. b. enlargement of the follicles. c. development of the hypothalamus. d. formation of the corpus luteum. e. water balance in the kidney.
_____________ are striated muscle cells.
A) Skeletal muscle cells B) Cardiac muscle cells C) Smooth muscle cells D) Both skeletal and cardiac muscle cells E) Both cardiac and smooth muscle cells
A/an __________ is an entrance or outlet from a body cavity
Fill in the blank(s) with correct word
The thick walled tubular portion of the respiratory system which is incapable of significant diffusion is known as the respiratory zone.
a. true b. false