Which activity involves activation of the parasympathetic system?
a) picking up a ball
b) studying for a final exam
c) resting after a stressful drive home
d) getting "psyched up" to play an important tennis match
ANS: c
Psychology
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A force through which the resting potential of neurons is maintained involves
a. ion concentration gradient pressure b. electrostatic pressure c. sodium-potassium pumps in neuronal membranes d. all of these
Psychology
In an experiment involving a thick cloud of smoke being blown into a room through a vent, a person quickly noticed the presence of the smoke when the person was
a. in a medium-size group. b. alone in the room. c. a female. d. a male.
Psychology