The adrenal glands produce ________, a class of chemicals that includes the neurotransmitters dopamine, norepinephrine, and epinephrine.
A. sympathomimetics
B. amphetamine
C. phenethylamine
D. catecholamines
Answer: D
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Seven-year old Eli loves to draw and is quite talented. When his grandfather comes over for dinner, Eli draws a beautiful picture and presents it as a gift to Grandpa. "Well isn't that beautiful? How about if I give you a quarter for this wonderful drawing?", Grandpa asks. Eli's parents don't interfere, but they frown at the idea that Eli is getting a reward for doing something that he loves to
do. Which social psychology concept is at the heart of the parents' discomfort? a. upward social comparison b. the facial feedback hypothesis c. downward social comparison d. the overjustification effect
Karl has been trying to reach Myra for 45 minutes, but her phone is busy. He redials every few minutes, but he still hasn't been able to get through. Based on what is known about schedules of reinforcement, you should conclude that Karl's redialing is being reinforced based on a:
a. fixed-ratio schedule b. variable-ratio schedule c. variable-interval schedule d. fixed-interval schedule
What other theory, besides Adler’s, could explain Toshimi’s career choice? How?
What will be an ideal response?
Ia sensory fibers are activated in response to a. contraction of muscle fibers
b. stretching of Golgi tendon organs. c. stretching of muscle fibers. d. input from Ib fibers.