_____ enables the body to conserve water by inhibiting urine production when fluid levels are low.
A. Insulin
B. Vasopressin
C. Prolactin
D. Epinephrine
Answer: B
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Why have divorce rates declined since the early 1980s?
a. The average age of the population is getting older. b. The people most prone to divorce are less likely to get married. c. State governments have mandated marriage counseling to reduce the divorce rates. d. Married couples are getting along better thanks to improvements in premarital counseling.
Which adaptation level is associated with the greatest happiness and lack of worry about environmental demands?
a. Zone of maximum performance potential b. The marginal adaptation level c. Average level of competence and press level d. Zone of maximum comfort
In a repeated-measures experiment, each individual participates in one treatment condition and then moves on to a second treatment condition. One of the major concerns in this type of study is that participation in the first treatment may influence the participant's score in the second treatment. This problem is referred to as ____
A) ?individual differences B) ?order effects C) ?homogeneity of variance D) ?bi-treatment effect
Intracellular thirst occurs when
a. water and minerals are lost by perspiring. b. bleeding, vomiting, or diarrhea occur. c. alcohol is consumed. d. a salty meal is eaten.