Which of the following is a correct statement about the menstrual cycle?

A. Irrespective of the duration of one's menstrual cycle, ovulation invariably occurs on day 14 from the start of menstruation.
B. The follicular phase of the menstrual cycle is the most constant, extending for 10 days from ovulation to menstruation.
C. Ovulation does not have to occur in every menstrual cycle, especially among girls during puberty and women in their forties.
D. The luteal phase of the menstrual cycle varies in length, especially among women in their thirties.


Answer: C

Interdisciplinary Studies

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To qualify as date rape, the victim must have been ____

a. coerced into sex by physical force b. coerced into sex by physical or non-physical actions, such as verbal pressure c. in a committed relationship with the rapist d. engaging in some type of sexual activity with the rapist before the rape occurred

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In most cases, _____ is caused by the bacterium E. coli.

A. moniliasis B. prostatitis C. salpingitis D. syphilis

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According to a research based on social class variations and sexuality, which of the following women is most likely to terminate a pregnancy by abortion?

A. Millie, a high school drop-out B. Sandra, a college sophomore C. Joan, a high school diploma holder D. Kelly, a master's degree holder

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Which of the following hormones is a gonadotropin?

A. Insulin B. DHEA C. Testosterone D. Follicle-stimulating hormone E. Thyroxine

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