In most Western cultures, the age of menarche has dropped from 16 in the 1800s to ________ today.
A. 12 or 13
B. 14 or 15
C. 9 or 10
D. 8 or 9
Answer: A
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Elizabeth is nursing her newborn daughter, and holds the baby up to her breast. When she strokes her baby's cheek, the child turns her head toward the breast and finds her mother's nipple. This is a demonstration of the __________ reflex
A) rooting B) suckling C) Moro D) grasping
Hume's goal was to combine ____ with principles of ____ to create a science of human nature.?
a. ?rational philosophy; association b. ?empirical philosophy; association c. ?empirical philosophy; Newtonian science d. ?innate ideas; Newtonian science
Lenny is enrolled in a study examining the psychological treatment of phobias. He sees a therapist weekly and receives support and encouragement, but no gradual exposure. Lenny is most likely in
a) a treatment group. b) a placebo control group. c) an independent variable group. d) a low severity group.
An instinct is a tendency that is __________.
A. learned B. conditioned C. biologically innate D. easily controlled