In humans, testosterone produces its organizing effects on the hypothalamus by itself
a. True
b. False
Indicate whether the statement is true or false
True
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Since the mid-1980s, the number of __________ in the workforce has grown substantially.
A. women in their 50s and older B. men in their 50s and older C. men in their early 20s and 30s D. women in their early 20s and 30s
While at a party, Ted uses a drug that is supposed to induce relaxation and elation and increase his sex drive. About an hour later, Ted feels dizzy and nauseous and has trouble breathing. Later he finds out that this drug worked similarly to the neurotransmitter GABA and is sometimes used as a date rape drug. Ted must have used ____
a. ?MDMA. b. ?cocaine c. ?an opiate d. ?GHB.
Kinship is a measure of
a. shared environmental influences. b. cohesiveness within adoptive families. c. nonshared individualized environmental experiences. d. the extent to which individuals share the same genes.
As the child matures, the ability to focus attention selectively on particular activities tends to
a. weaken or diminish. b. show no systematic age trend. c. strengthen and improve. d. interfere with explicit memory, but help other skills.