Which disorder reflects damaged myelination?
a) Parkinson's disease
b) Multiple Sclerosis
c) Schizophrenia
d) Muscular distrophy
Ans: b) Multiple Sclerosis
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Good health-promoting behaviors include
a. not smoking cigarettes. b. not consuming more than two alcoholic drinks per day. c. providing for periods of relaxation every day. d. all of these.
According to Freud, in order to reduce the anxieties resulting from an imbalance among the three parts of the personality, the ego often employs
a. organismic valuing. b. primary process thinking. c. congruence. d. defense mechanisms.
Which of the following is not true of newborns?
a. They require a louder level of sound than do adults to hear clearly. b. They are relatively good at identifying where a sound comes from. c. They prefer low-pitched sounds to high-pitched sounds. d. They are often described as being hard of hearing.
Photoreceptors release which of the following neurotransmitters when depolarized?
a. substance P b. serotonin c. GABA d. glutamate