During the _____ stage of prenatal development, the major organ systems differentiate
a. germinal c. fetal
b. embryonic d. blastocystic
B
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Cells in the preoptic area of the hypothalamus monitor which temperatures?
a. internal organs b. their own and the skin c. differences between the arteries and veins d. differences between internal organs and the skin
Since Jane suffers from illness anxiety disorder, we can expect her to see her physician a. often and feel completely reassured that there is nothing wrong with her health. b. rarely but continue to believe that she is quite ill
c. almost never because she does not trust physicians. d. often but continue to be anxious about her health anyway.
Pharmacokinetics is the study of
a. how a drug gets into the bloodstream. b. where in the body a drug goes after it is administered. c. how a drug gets broken down in the body. d. how a drug leaves the body. e. how a drug moves around the body, which involves all of the processes listed above.
Natalie squealed with delight when her parents played “peek-a-boo” with her. In the language of researchers, the game of peek-a-boo represents
a. a skill that emerges at age 2 years. b. emotional awareness. c. goal-oriented problem solving. d. lower brain functioning.