Which of the following is NOT a change that a man can expect as he ages?
A. a longer refractory period
B. a less firm erection
C. a decrease in the frequency of sexual activity
D. a slight increase in the amount of ejaculate
Answer: D
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In the five-factor theory of personality, the dimension that measures whether a person is quiet, reserved, passive, and a loner or whether a person is talkative, active, affectionate, and a joiner is called
a. neuroticism. b. openness to experience. c. agreeableness. d. extroversion.
The question "How can it be changed?" refers to which of the following goals in psychology?
a) description b) explanation c) prediction d) control
Some researchers believe that _______________ is a trait inherited from a person’s parents and often use twins to determine its heritability.
a. conceptualizing b. decision making c. problem solving d. intelligence
The Grafenberg spot is said to be located
A) in the left wall of the vaginal canal (from a woman's perspective). B) in the anterior (front) wall of the vagina. C) in the posterior (back) wall of the vagina. D) in the back of the vagina just below the cervix.