What is the first ejaculation of boys called, and when does it occur?
What will be an ideal response?
Answer: A boy’s first ejaculation, which is called spermarche, occurs at an average age of 13½.
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____________ sexual desire is defined in terms of lack of sexual fantasies and lack of interest in sexual experiences
Answer:
A _____ is a basic sound used in human speech
a. cataract b. dopamine c. phoneme d. surfactant
Brightness constancy occurs in part because
a. of failures in the visual system to deal with illumination changes. b. the proportion of light an object reflects is constant. c. brightness is a perceptual hypothesis. d. of all of these.
A psychologist is doing research for a pharmaceutical company. The drugs he is testing are numbered so that he does not know what they are, nor does he know which participants are receiving which drugs
Participants are also unaware of differences in treatments. The control that is being used in this study is called a a. within-subjects control. b. correlational method. c. double-blind control. d. random assignment by chance procedure