Acetylcholine, norepinephrine, dopamine, and GABA are examples of
a. neurotransmitters.
b. negative after-potentials.
c. synaptic ions.
d. neurilemmas.
ANSWER: a
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If you cannot decide whether to submit to back surgery, which you dread, to alleviate your back pain or to continue to live with the pain, which you sometimes find unbearable, you are caught in
a. an approach-avoidance conflict. b. an approach-approach conflict. c. a double approach-avoidance conflict. d. an avoidance-avoidance conflict.
In a__________, a specific amount of time must elapse between the previous and subsequent times that reinforcement is available
A) variable-interval schedule B) fixed-ratio schedule C) fixed-interval schedule D) variable-ratio schedule E) Select
The prenatal/perinatal health problems of teenage mothers
a. cannot be alleviated, even with proper healthcare. b. are attributed to the mother's own chromosomal defects. c. are the outcome of excessive attention to the pregnancy by the devoted father who lacks paternal knowledge. d. are usually eliminated when the mother gets good prenatal care and attention at birth.
What life change is parenthood associated with?
A. sudden declines in marital satisfaction for both parents B. satisfaction in having a new child to carry on the family name C. a shift toward more egalitarian marriages D. the desire to have more than two children