What percentage of births are assisted by midwives in the United States in more recent decades?
a. 10%
b. 30%
c. 50%
d. 70%
Answer: A
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__________ social motives direct us toward seeking positive social rewards, whereas __________ social motives drive us to behaviors in order to move away from negative social consequences.
A. Extrinsic; intrinsic B. Approach; avoidance C. Primary; secondary D. Drive-reduction; incentive
What is the closest range of common effectiveness rates for spermicides used alone?
a. 40-50% b. 50-60% c. 70-80% d. 80-90%
During the excitement phase of the sexual response cycle,
a. males experience muscle tension and blood pressure increase, while females experience respiration rate increase. b. all females experience nipple erection. c. females have only psychological reactions. d. males and females experience vasocongestion.
Older people who were often labeled as "senile" in the past, were most likely suffering from
a. normal aging c. Huntington's disease b. Parkinson's disease d. Alzheimer's disease