Regarding the sympathetic branch of the autonomic nervous system,
which of the following statements is TRUE?
a. Its effects include muscular relaxation and decreased heart rate.
b. It is also known as the "flightÂorÂfight" system.
c. It is slower to respond than the parasympathetic branch.
d. It acts to reverse emotional arousal after emergency situations.
ANSWER: b
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A TV station is planning a series of reports on "Bringing Up Baby." One part of the series will focus on sleep disorders, including SIDS. The reporter calls a pediatrician for advice to give parents in order to reduce the chances of SIDS
What will the pediatrician recommend? a) Place the baby to sleep on its back, not the stomach. b) Make sure that the room is warmer than rooms where adults sleep. c) Give the baby something to eat right before sleep, so he or she will be less likely to awaken. d) Make sure the baby has a soft mattress and a soft pillow that can be used to cuddle and create a sense of comfort.
During a study, the experimenter tells Kerri, "Either the swan is black or it is not black." Even though Kerri has never seen a black swan, she judges this statement to be true. This is because Kerri
A) cannot yet conserve. B) is making an A-not-B error. C) is engaging in propositional thought. D) is egocentric.