Infant reactions to __________ include an increase in heart rate, blood pressure, palm sweating, and pupil dilation
A) pain
B) hunger
C) cold
D) anxiety
A
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During the first few years of life, language processing in the brain:
A) becomes less concentrated in a few areas and more widely distributed. B) becomes more concentrated in a few areas and less distributed. C) shifts from Broca's area to Wernicke's area. D) shifts from Wernicke's area to Broca's area.
What are free radicals?
A. highly reactive and corrosive substances that form when cells are exposed to oxygen B. tiny caps of DNA located at both ends of the chromosomes C. mutations that occur with repeated divisions of cells D. toxins that interfere with the immune system
Which of the following did Darwin believe about human emotions?
a. Emotions are particularly important in modern society. b. At one time in the course of human evolution, emotions aided in survival. c. The expression of emotions is highly variable from culture to culture. d. The emotions of humans are qualitatively different from the emotions of nonhuman animals.
Localization of function in the brain became established in large part due to the work of a. Descartes
b. Santiago Ramón y Cajal. c. Broca, Fritsch, and Hitzig. d. Hughlings Jackson.