In the U.S., nearly ________ of all pregnancies are unplanned
a. 10%
b. 25%
c. 50%
d. 75%
Answer: C
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A bisexual is a person who ________
a. is really a homosexual who has not yet "come out of the closet" b. has not formed a clear sexual orientation c. can enjoy and engage in sexual activity with members of both sexes, or recognizes a desire to do so, without any clear preference d. wants to have sex with two people (male and female) at the same time
One distinction between clinical and actuarial judgment is that clinical judgment is
a) based on expert knowledge and judgment, while actuarial judgment is based on formulas applied to empirical data. b) based on objective information only, while actuarial judgment incorporates both objective and subjective information. Discuss the professional and social issues raised by this practice c) better at producing differential diagnoses, while actuarial judgment is better at predicting future behavior. Discuss the professional and social issues raised by this practice d) better at identifying violent patients, while actuarial judgment is better at identifying depressed patients. Discuss the professional and social issues raised by this practice
________ are odorless chemical signals that are not readily noticed by the nose but are detected in the environment.
A. Endorphins B. Pheromones C. Neurotransmitters D. Hormones E. Enzymes
Which of the following statements is true of the scientific study of sex?
A. It tends to be an interdisciplinary effort among several scientific disciplines. B. It has emerged as a separate, unified academic discipline. C. It is dominated primarily by religious views of sexuality. D. It is now a dying field of scientific study.