The finding that nicotinic receptors are located postsynaptically on neuromuscular junctions suggest that acute nicotine administration will:
a. cause muscles to contract.
b. cause muscles to relax.
c. have no effects, since nicotine only acts in the central nervous system.
d. increase activity in the sympathetic nervous system.
Ans: A
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According to your textbook, which of the following statements is true about the relationship between religion and rate of suicide?
a. Suicide rates in Catholic countries are high but are low in Islamic countries. b. Suicide rates in Catholic countries are low but are high in Islamic countries. c. Suicide rates in both Catholic and Islamic countries are low. d. Suicide rates in both Catholic and Islamic countries are high.
The ecological systems theory of development states that only genetic factors are worth studying
Indicate whether the statement is true or false