________ refers to an unreliable method of contraception involving removing the penis from the vagina just prior to ejaculation.
A. Douching
B. Withdrawal method
C. Pessary
D. Coitus reservatus
E. Coitus obstructus
Answer: B
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Susan gave birth to a normally formed infant 32 weeks after conception. Medically speaking, this is referred to as a(n) _______ birth
a. early-term b. mature c. full-term d. pre-term
According to Sternberg's triangular theory of love, sticking with a relationship through times when it isn't particularly convenient is an expression of _____.
A. passion B. lust C. infatuation D. commitment
Explain why young people have a healthier sexual life in Europe than in the United States.
What will be an ideal response?
Which of the following statements is true of the sex-determining region, Y chromosome (SRY)?
A. It carries genes that control normal functioning of the ovaries. B. It is secreted by the testis-determining factor (TDF). C. It is involved in gonad differentiation in both males and females. D. It is a gene related to the prenatal differentiation of the gonads.