Which of the following statements is true about cortisol?
A. It maintains the activation of physiological systems during emergencies.
B. It is responsible for the release of digestive enzymes from the pancreas into the bloodstream.
C. It regulates the immune system by reducing the number of immune cells in the bloodstream.
D. It activates the sympathetic response, increasing heart rate, rate of respiration, and blood pressure to make the body ready for action.
Answer: C
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The increase in brain weight during infancy is due to:
a. increases in the number of glial cells b. the formation of new neurons c. the appearance of the brainstem d. increases in the number of lipids
A(n) ________ stimulus is a stimulus that naturally brings about a particular response without having been learned.
A. normative B. neutral C. conditioned D. unconditioned
Jennifer has just completed a study on attitudes toward domestic violence. If she assumes the results will be the same in Mexico, Italy, and Japan as in the United States, she may be exhibiting
a) collectivism. b) individualism. c) self-serving bias. d) ethnocentrism.
Men enjoy sex more than women
Indicate whether the statement is true or false.