All of the following rates have increased since the 1980s except
a. induction of labor
b. cesarean delivery
c. episiotomy
d. maternal age at first birth
C
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Disorders that involve disturbance in consciousness, memory, or identity are
a. identity disorders. b. Munchhausen syndrome. c. somatization disorder. d. dissociative disorders.
Regarding the rate and order of maturation, which of the following statements is TRUE?
a. Rate varies but order is almost universal. b. Both rate and order vary. c. Rate and order are invariant. d. Rate is almost universal but order varies.
Temporarily stressful episodes such as a fall, argument, or frightening experience have
a. been shown to stunt prenatal growth. b. few if any harmful consequences for the mother or her fetus. c. resulted in birth complications. d. been linked to changes in fetal sensory reactivity.
Why does grass appear green?
a. The pigment in chlorophyll absorbs most of the red, blue, and violet wavelengths of light, and the green is reflected. b. The pigment in chlorophyll reflects most of the red, blue, and violet wavelengths of light, and the green is absorbed. c. The red pigment reflects all the wavelengths of light, leaving only various shades of green. d. The blue pigment absorbs all the wavelengths of light, and various amounts of green are absorbed.