The image of a key fitting into a keyhole is most useful in understanding how
a. synaptic vesicles are opened by an action potential.
b. the end of one neuron fits snugly into another.
c. ion channels open and close.
d. neurotransmitters bind to receptor molecules.
Answer: d. neurotransmitters bind to receptor molecules.
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During which reading stage does a child learn to read aloud with fluency?
A. Stage 0 B. Stage 1 C. Stage 2 D. Stage 3
Being able to pretend involves:
a. manipulation of symbols. c. preoperational thought. b. cognitive sophistication. d. all of these.
What is the main advantage of the ethnographic method?
a. to generalize results to all humans b. to collect a lot of data in a short period of time c. to learn how people behave in their daily lives d. researchers get to travel to conduct their study
An important determinant of satisfactory outcome from sex reassignment surgery appears to be
A) the length of time that individuals live as the gender they wish to become prior to the surgery. B) whether an individual is a homosexual or autogynephilic transsexual. C) whether the operation involves a male-to-female or a female-to-male change. D) the extent to which an individual was psychologically well adjusted before the surgery.