At the beginning of emerging adulthood, age 18, about ____ of Americans have had intercourse at least once, and by age 25 nearly ____ emerging adults have had intercourse at least once
a. 1/4; 1/2
b. 1/2; all
c. 3/4; all
d. 90%; all
Answer: B
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A ____ is a substance or disease that causes developmental harm to the embryo or fetus
a. lanugo b. thalidomizer c. teratogen d. prenatal degrader
Patients with ___________ hemisphere damage in the brain may have difficulties with reading, identifying objects, making symbolic gestures or pantomimes, and describing events in the correct order
a. left b. right c. frontal d. rear
In Bandura's study on the clinical treatment of snake phobics, it was shown that:
a. there was no reduction of fear in the phobics following their observations of models who were successful in their handling of the snakes b. phobics who were able to successfully handle the snakes had higher physiological arousal c. phobics who were able to successfully handle the snakes had higher efficacy expectations and higher physiological arousal d. phobics who were able to successfully handle the snakes had higher efficacy expectations and reductions in their heart rates and blood pressure
One criticism of Dunphy's (1963) model of adolescent relationships is that it
a. may not reflect relationships outside of adolescents' nuclear families. b. is based on research conducted only in traditional cultures. c. deals only with male, and not female, adolescents. d. may not apply to adolescents today.