Research on the "home team advantage" in sports suggests that testosterone levels may be influenced by
A. the number of males engaged in competition.
B. crossing time zones.
C. territoriality.
D. the familiarity of the environment.
Answer: C
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Which of the following is an example of a secondary reinforcer?
a. Money b. Water to drink c. Food d. A shady spot on a hot day
The majority of old people say they are seldom bored.
Answer the following statement true (T) or false (F)
The patterns of acquisition of conditioning in Stages 1 and 2 of Exercise 13 (higher-order conditioning), as reflected in the movement ratio results, differed most in terms of
a. starting at different values (the movement ratio in Stage 1 started higher than that in Stage 2). b. ending at different values (the movement ratio in Stage 2 ended lower than that in Stage 1). c. their shapes (the movement ratio in Stage 1 rose slowly, that in Stage 2 very quickly). d. one being excitatory (Stage 1) and the other inhibitory (Stage 2).
L-dopa participates in the synthesis of a. dopamine only
b. dopamine and epinephrine. c. dopamine and norepinephrine. d. dopamine, epinephrine, and norepinephrine.