In an experiment the __________ variable is a manipulation of the environment controlled by the experimenter
a. control
b. experimental
c. dependent
d. independent
D
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Chemicals released by an organ and conveyed by the blood to influence other organs are known as _________
Fill in the blank(s) with correct word
Which of the following statements is true of cultural fit hypothesis?
a) Individuals with better fits have better adjustment. b) Individuals with worse fits are less stressed. c) Individuals with better fits are more anxious. d) Individuals with worse fits have better adjustment.
Vince has mood swings that vary from relatively deep depression and mania that has caused risk-taking problems. His psychiatrist
a. is likely to recommend lithium to prevent future episodes of both mania and depression. b. is likely to recommend lithium to bring him out of a current manic or depressive episode. c. will warn Vince that his blood must be monitored carefully because high concentrations of lithium can be toxic and even fatal. d. is likely to do all of these.
Mr. Foster has abused alcohol for more than 20 years. His drinking has interfered with his eating and metabolism, causing serious nutritional deficiencies. Mr. Foster is likely to develop
a) Pick's disease. b) vascular dementia. c) Huntington's disease. d) Korsakoff's syndrome.