What do the results of the epidemiological studies tell us about changes over time in the frequency of depression?
a. Rates of depression appear to be decreasing.
b. Rates of bipolar disorder appear to be increasing.
c. Rates of depression appear to be increasing and with earlier onset.
d. Rates of depression appear to be increasing but with later onset.
Answer: c.
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Which of the following physical changes is likely to be initiated by the sympathetic division of the autonomic nervous system?
a. Increased pupil dilation b. Decreased heart rate c. Increased salivation d. Increased digestion
In an experiment, what group receives the treatment?
a. experimental group
b. comparison group
c. cohort group
d. control group
The strengthening of neural connections, which is considered the biological basis of memory, is called __________
a) synaptic connection potential (SCP) b) long-term neuron connection (LTC) c) long-term potentiation (LTP) d) synaptic neuron potentiation (SNP)
In Jeffrey Gray's model of personality, individuals with a reactive behavioral inhibition system are especially sensitive to:
A. changes in MAO levels. B. cues of punishment or frustration. C. positive emotions. D. cues of incentives and rewards.