____ is a blanket of fat wrapped around the main part of the neuron that keeps the brain's electrical signals on one path and increases their speed
a. Myelin
b. The hippocampus
c. Acetylcholine
d. Microtubule
Answer: A
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In a psychology class of 100 students, test scores are normally distributed with a mean of 80 and a standard deviation of 5 . Approximately what percentage of students have scores between 75 and 85?
a. 68% b. 80% c. 95% d. 99%
When would an erectile disorder diagnosis be inappropriate?
a. When a male can achieve an erection during sleep, but not in sexual activity b. When a male can achieve an erection initially, but cannot maintain it long enough for penetration c. When a male can attain at least a partial erection d. When a male is not distressed about his inability to attain an erection
Many parents who have a child with ASD feel that the ____ in vaccines increased number of incidences of ASD
a. niacin b. copper c. mercury d. lead
Persons who rate high in public self-consciousness exhibit all of the following EXCEPT
a. being intensely concerned about what others think of them. b. focusing their attention on their inner feelings, thoughts, and fantasies. c. worrying about saying the wrong thing or appearing foolish. d. being outright fearful during social encounters, which leads to awkwardness and inhibition.