The electrical charge of the neuron during its __________ potential is negative, while the electrical charge of the neuron during its __________ potential is positive
a. anionic; cationic
b. action; resting
c. dormant; stimulated
d. resting; action
D
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Stress
a. has physiological components that may affect the fetus. b. appears to have no effect on the fetus. c. only affects the fetus when other teratogens, such as smoking, are present. d. appears to be more harmful to male fetuses than to female fetuses.
What explanation does research give for the finding that volunteers with egoistic motives tend to remain active volunteers longer than those with more altruistic motives?
a. Altruistic motives do not stand up against the personal costs of helping for long. b. Altruistic motives are not genuinely felt. c. Altruistic motives create more personal cost for the volunteer. d. Altruistic motives help one manage the personal costs of helping.
A classic method of measuring the retention of material in long-term memory over time is to ____
a. ?conduct MRI scans of the brain at annual or biennial intervals b. ?measure levels of cortisol, noradrenaline, and other hormones c. ?test and retest regarding the same material at regular intervals d. ?compare the rate of learning material the first time to the rate of learning the same material a second time
Typically, the person who initiates a breakup feels ____
a. more distress and is more at risk for guilt b. more distress, but is less at risk for guilt c. less distress, but is more at risk for guilt d. less distress and is less at risk for guilt