Which layer of the eye would be the first affected by inadequate tear production?
A) pupil
B) iris
C) retina
D) sclera
E) conjunctiva
Answer: E
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Cells that are found in small depressions on the endosteal surfaces are the
A) osteoblasts. B) osteocytes. C) osteoid. D) osteogenic cells. E) osteoclasts.
The heat promoting center stimulates parts of the brain that
a) Decrease smooth muscle tone b) Increase blood glucose c) Stimulates skeletal muscle activity d) Inhibits the sympathetic division e) None of these choices
Motor neurons of the autonomic nervous system
A. always excite effector organs. B. always inhibit effector organs. C. can either excite or inhibit effector organs. D. do not excite effector organs but monitor their status of activity.
Which of the following cellular structures act to move material along the apical surface of a cell?
a. centrioles b. cilia c. microvilli d. flagella