Which of the following statements BEST fits the evidence for the biological basis of schizophrenia?
A) The gene that causes schizophrenia has been identified in position 21, and it is recessive.
B) Schizophrenia is a polygenetic disorder, probably impacting brain structure and chemical activity.
C) If someone inherits defects on chromosomes 1-11 and 15-19, that person is likely to experience schizophrenia.
D) Genetic studies have revealed no gene involvement in schizophrenia.
Ans: B) Schizophrenia is a polygenetic disorder, probably impacting brain structure and chemical activity.
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For the past two weeks, Cameron has been taking a mild sedative to help him fall asleep. He is likely to find that
a. he now needs to take a larger dose in order to fall asleep because sedatives become less effective over time. b. he can take less of the drug because the effects of sedatives tend to be cumulative. c. he will spend more of the night dreaming than he did without the sedative. d. after two weeks, his insomnia should be cured, and he can stop using the sedative.
Melissa's research examines the cognitive processes involved in persuasion and how those processes can be used to persuade women to have yearly mammograms. This work represents an integration of
a. basic and applied research. b. independent and dependent research. c. hypothetical and theoretical research. d. specific and general research.
______________ refers to the belief that "like cures like," meaning that small, highly diluted quantities of medicinal substances are given to cure symptoms
a. Naturopathic medicine c. Dietary supplements b. Homeopathic medicine d. Smudging
While watching Emeril on TV one afternoon, you learn that smell is an important component in the experience of flavor. Emeril says, "In fact, the olfactory systems in humans have __________ different types of receptors that allow us to distinguish so many smells."
A. about a thousand B. four C. 1.5 million D. sixteen