Which of the following neurotransmitters is correctly matched with its description?
A. Gamma-aminobutyric acid (GABA): It is an excitatory neurotransmitter inhibited by alcohol or tranquilizers.
B. Glutamate: It is primarily an inhibitory neurotransmitter, except in the hippocampus.
C. Acetylcholine: It transmits messages related to skeletal muscles.
D. Serotonin: It aids in muscle movement and cognitive functioning.
Answer: C
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Which of the following is NOT true regarding eating disorders?
a. About 10% of women develop anorexia nervosa or bulimia. b. Men are likely to be underdiagnosed. c. Prevalence is elevated in certain cultures. d. Adolescent women are more afflicted than other age groups.
Imprinted genes do not follow the rules of ______, as only one allele is expressed.
A. crossing over B. nondisjunction C. heredity D. dominance
Describe Spearman's g theory of intelligence
What will be an ideal response?
Sandra is 4-years old and has been left alone in a room with a plate of cookies and a bell. Sandra was instructed by Dr. Mischel that if she could wait 15 minutes, she could get an even bigger reward, like two cookies, but if she could not wait she was to ring the bell to summon the experimenter. Sandra was able to wait for the bigger reward across several trials. What does this predict about Sandra's behaviour as an adolescent?
a. Although she is able to delay gratification now, she will experience a rebound effect and engage in frequent impulsive behaviour in her teenage years. b. Sandra has a calm temperament but restrained individuals who constantly delay their gratification tend to explode violently as adults. c. Sandra will likely have a superior ability to cope with stress and frustration in adolescence and not engage in as much impulsive and reckless behaviours as other teenagers. d. Although Sandra displays early self-control, these behaviours are unrelated to her behaviour in adolescence.