A sudden stretch of a muscle excites a feedback system that opposes the stretch. This message starts in the ____.
A. dorsal root ganglion
B. cerebellum
C. Pacinian corpuscles
D. muscle spindles
Answer: D
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Jane is in grade school and has just finished the highest level of reading at the reading corner table. Dick has just finished the middle level of reading. Based on typical treatment of boys and girls by teachers, Ms. Tricia will most likely
a. pay more attention to Jane and praise her efforts. b. pay more attention to Jane, but scold Dick for going slowly. c. pay more attention to Dick, but praise Jane more. d. pay more attention to Dick and praise his efforts.
Classification as HIV/symptomatic requires the presence of at least one of the following symptoms in the last 6 months:
a. diarrhea 1 to 6 times per week or more b. chronic headache 1 to 4 times per week or more c. stomach upset 5 to 6 times per week or more. d. chronic fatigue
Gender differences in peer intimacy and support:
a. are consistent regardless of ethnicity. b. do not exist. c. show that boys report more intimacy and peer support than girls. d. none of these
Agnosia is a deficit in ______ due to brain damage.
A. memory B. perception C. a balance D. a sensation