To measure temporal summation in single cells, researchers ____
a. attach electrodes to the scalp
b. insert an microelectrode into the scalp
c. collect sodium and potassium ions from nearby glial cells
d. record depolarizations of the postsynaptic neuron
d
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The shop-in discussed in Chapter 12 was an example of what approach to community change?
a. consciousness-raising b. social action c. community development d. policy research and advocacy
Which of the following is true about neurotransmitters?
A) Neurotransmitters can bind to any receptor site. B) Neurotransmitters bind to receptor sites that are specific to that type of neurotransmitter. C) Neurotransmitters are responsible for communication within one neuron. D) Neurotransmission may be enhanced by reuptake of the neurotransmitter back into the axon terminal.
While talking to his therapist, Bobby says, "I always feel tense. I just don't quite know where I fit into the groups to which I belong!" His therapist says, "It appears as if your therapy is succeeding, as you just correctly defined the __________ theory."
A. social identity B. self-perception C. social comparison D. self-fulfilling
According to Robert Peck, ego differentiation involves
A) surmounting physical limitations. B) constructively facing the reality of death. C) finding non-work-related ways to affirm self-worth. D) focusing on psychological strengths.