What is the most important factor that contributes to prematurity for babies born to mothers age 16 and younger?
a. The mother's lack of social support
b. The mothers' inadequate diet
c. The mother's biological immaturity
d. The mother's anxiety
c
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Birds raised in isolation sing the songs typical of their species. For ethologists, this speaks to the influence of
a. evolution. b. environment. c. learning. d. reinforcements.
Unipolar mania a. does not exist
b. is rare. c. is fairly common. d. is a part of bipolar disorder.
What is the immediate goal of the treatment of anorexia nervosa?
a) resumption of eating to gain weight b) developing insight into negative feelings about weight c) removing the social stigma associated with the illness d) exploring possible reasons for the illness such as societal pressure
Research shows that dietary calorie restriction in nonhuman primates __________
A) increases blood glucose and insulin levels B) reduces the incidence of age-related diseases C) decreases bone density and muscle mass D) increases accumulation of body fat