Factors that might influence recent changes in the age at which puberty begins include
A. exposure to cultural factors such as television.
B. obesity and exposure to artificial hormones.
C. a cultural tendency to marry later.
D. reduced access to good health care.
Answer: B
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Signals sent from the suprachiasmatic nucleus to the pineal gland have been implicated in
a. inducing sleep. b. causing one to dream. c. alpha rhythm generation. d. adjusting one's biological clock.
Does genetics play a role in aggression?
a. No, aggression is learned through modeling. b. Yes, perhaps through testosterone. c. Yes, aggression is linked to chromosome 21. d. There is no evidence to allow us to answer this question.
Lithium carbonate is most frequently used to treat:
a. bipolar disorder b. depression c. schizophrenia d. all of these choices
Most elders and their relatives feel that nursing homes are a good option
Indicate whether this statement is true or false.