A drug that specifically killed the _______ cells would be expected to alter the physical and nutritional support of brain cells
a. phagocyte
b. Schwann
c. microglia
d. astrocyte
e. microtubule
Answer: d. astrocyte
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Juanita wants her date, a man she finds very sexually attractive, to perceive her as very sexually attractive. What color dress should she wear to her sorority formal to promote this perception?
a. white b. red c. black d. gold
With respect to spoken language, syntax refers to:
a. rules for combining words to make sentences b. rules for combining sounds to make words c. rules for communicating meaning d. the practical knowledge used to comprehend and produce spoken language
According to text, why do older adults typically keep their houses warmer than younger adults do?
a. They have more money and can afford to pay for heating expenses. b. They have diminished reserve capacity in their organ systems and lower body temperatures. c. Their muscles need more heat in the environment to work efficiently. d. Their memories are bad and they forget to turn the heat down when they come in from the cold.
Dr. Myers is conducting a survey of attitudes toward social programs. He wants to be sure that he has White and non-White participants in his sample. Consequently, he divides his population into groups according to race and then randomly samples from each group. This is an example of ________ sampling.
A. cluster B. multistage C. simple random D. stratified