In the United States, the most common nutritional deficiency is ________
a. iron
b. salt
c. vitamin C
d. calcium
Answer: D
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Jack suffered a brain injury as a result of hitting his head while waterskiing. One of the problems that developed was that Jack could not pronounce certain words correctly for a long period of time; now that he has had extensive speech therapy, he can speak as he did before his accident. This is an example of the brain's __________, which allows the structure and function of his brain cells to change to adjust to the trauma.
A. adaptology B. stagnation C. neuroplasticity D. reflex arc
Of the following, which would be the BEST example of active euthanasia?
a. disconnecting a patient's ventilator b. opting not to perform CPR on a person in cardiac arrest c. administering a shot of a medication designed to stop someone's heart d. withholding food from a patient in a persistent vegetative state
Hannah is a psychologist who believes that motives are innate tendencies that direct our behavior. Hannah’s belief is most compatible with which theory of motivation?
a. ?drive-reduction theory b. ?instinct theory c. ?Maslow’s hierarchy of needs d. ?incentive theories of motivation
Multiple sclerosis results from a. strong heritability
b. exposure to environmental toxins. c. a combination of heritability and environmental factors. d. excessive exposure to the sun.