Skin becomes looser and muscle mass decreases during young adulthood and beyond because _______________________
a. there is a substantial decrease in iron and vitamin D
b. there is a decrease in the production of vitamin K
c. there is a decrease in growth hormones
d. there is a decrease in calcium
Answer: C
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The most common reason older men and women give for not having sex is:
a. decreased attraction to the partner's body. b. overall decline in physical health. c. anxiety about pleasing partner. d. inability to achieve orgasm.
When tested with Karl Duncker's candle problem, five-year-old children showed no signs of functional fixedness because, compared to adults, the children
a. could visualize the problem better. b. could physically manipulate the objects with more dexterity. c. had less experience with the uses of the various objects. d. had more experience with the uses of the various objects.
The normal, expected difference between a statistic and a parameter is
called a. sampling error b. bias c. controlled randomization d. none of these, since statistics and parameters may never differ
Four-year-old Nancy, whose natal sex is female, strongly identifies as a boy and has become increasingly angry and distressed. Nancy is experiencing ________
A) an androgynous gender identity B) gender discrimination C) gender dysphoria D) gender constancy