Infertility is due to a male sperm factor (e.g., low number, poor quality, or low mobility) ________ of the time
a. 10%
b. 25%
c. 40%
d. 65%
Answer: B
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It is important that public school sexual education programs address the concerns ____
a. mainly of students of low socioeconomic status who might not otherwise have access to adequate health care b. brought to attention by the parents since parents are most in-tune with the needs of their children c. of students who show early signs of deviant behavior, since they are most likely to engage in sexual activity early d. all students, regardless of race, socioeconomic class, or sexual orientation
The "____" is the life-support system for the embryo
a. blastocyst c. morula b. placenta d. gonadotropin
Which of the following is an example of a surgery that occurs to the bottom half of the body or a "bottom surgery"?
A. Bilateral mastectomy B. Reduction thyroid chondroplasty C. Voice surgery D. Chest reconstruction E. Phalloplasty
________ were used by the ancient Jews and other peoples to block the sperm from entering the cervix.
A. Condoms B. Sea sponges C. Douches D. Spermicides E. Subdermal implants