Which of the following influences the duration of the refractory period in a male?
A) The method of sexual stimulation
B) The time of day
C) The length of arousal prior to orgasm
D) The frequency of previous sexual activity
D
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Although Freud conceptualized the libido as the life energy within the id, many people think of it as the
A. death instinct. B. sex drive. C. conscience. D. Oedipal conflict.
Which of the following is a reason why it takes middle-aged adults longer to perform cognitive tasks than younger adults?
A) It is more difficult for the middle-aged brain to activate large areas of the cortex. B) A larger area of brain tissue is activated, so it takes longer to process information. C) Because of decreased blood supply to the brain resulting from the build-up of plaque. D) Because the middle-aged brain does not react to perceptual stimuli as fast as the young adult brain.
To be scientific, our observations must be
a. systematic. b. intuitive. c. haphazard. d. related to common sense.
Which of the following regions of the brain are involved in meditation?
A. the amygdala and hippocampus B. the hippocampus and corpus callosum C. the basal ganglia and prefrontal cortex D. broca's area and the hypothalamus