At the present time, which of the following is believed to be the most widespread inhibitory neurotransmitter in the CNS?
a. acetylcholine
b. norepinephrine
c. epinephrine
d. GABA
d
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After inhaling a secret substance, John displays more empathy and is more trusting of others. It is likely that the secret substance contained
a. arsenic. b. oxytocin. c. endorphins. d. melatonin.
Samantha is the chairperson of a dance committee at Valley High School. She gives some directions to committee members, but lets them do their tasks on their own. When a problem arises she likes to get input from the committee members on how to solve it. Samantha is a(n) ____-motivated leader.?
a. ?instruction b. ?relationship c. ?task d. ?friendship
____________ does not stimulate insulin secretion or enhance leptin production, so it is less likely to trigger satiety mechanisms
a. Fructose b. Glucose c. Galactose d. Lactose
Schaie's longitudinal study of intellectual abilities showed that ________ is the period when most people reach their peak for many intellectual skills.
A. middle adulthood B. adolescence C. late adulthood D. early adulthood