Two general classes of neurotransmitters have been identified. They are:
A) emotional and non-.emotional types
B) organic and inorganic types
C) inhibitory and excitatory types
D) active and inert types
E) Alpha and Beta types
C
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Wolffian ducts are found in ____
a. genetic female fetuses only b. genetic male fetuses only c. female and male fetuses early in development d. female and male fetuses until shortly before birth
When dealing with young infants, why is infant-directed speech preferred over normal adult speech? a. Infants have an easier time producing infant-directed speech
b. Infants pay more attention to infant-directed speech. c. Infants prefer the rapid pace of infant-directed speech. d. Infants like infant-directed speech because it lacks the confusing changes of pitch found in normal adult speech.
When Rudolph is under stress, he usually begins to feel mildly depressed and anxious. When Vermetta is under stress, she has difficulty remembering the phone numbers she uses every day and misplaces objects around the house. How do Rudolph's and Vermetta's responses to stress differ??
a. ?Rudolph's response is behavioral; Vermetta's is cognitive. b. ?Rudolph's response is physical; Vermetta's is behavioral. c. ?Rudolph's response is emotional; Vermetta's is cognitive. d. ?Rudolph's response is emotional; Vermetta's is behavioral.
Which neurotransmitter is the primary target of drugs, such as Prozac, that are used to treat depression?
a. ?norepinephrine b. ?serotonin c. ?dopamine d. ?acetylcholine