Seven-month-old Gavin seems very content being held by his mother. When the neighbor from across the street comes over to greet Gavin, he turns his head away from the neighbor and starts to cry. What term best explains Gavin's response to the neighbor?
a. Social smile
b. Resistant attachment
c. Social referencing
d. Stranger wariness
d
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Yoon always feels tired during her afternoon classes. You tell Yoon that she should avoid eating high-carbohydrate lunches because they increase the levels of ____ in her brain, which causes her to feel sleepy.?
a. ?acetylcholine b. ?glutamate c. ?serotonin d. ?dopamine
Generalized anxiety disorder (GAD) is characterized by excessive anxiety and worry that
is_____________. a. specific to an object or event that the individual has had an aversive experience with b. not limited to any one object, situation, or activity c. limited to health and safety concerns d. limited to concerns about the well-being of immediate family members
What sexually transmitted infection is caused by the human immunodeficiency virus?
A. syphilis B. herpes C. gonorrhea D. AIDS
What other term is sometimes used to describe a spontaneous abortion?
A. infertility B. insemination C. stillbirth D. miscarriage