What can cause sperm to have structural abnormalities?
a. obstructed vas deferentia c. twisted spermatacord
b. undescended testes d. insufficient spermatogenesis
ANS: B
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Mike is taking a health class his senior year. He is surprised to learn that, compared to teens, condom usage rates actually ________ in the older 18-24 age group
a. remain the same b. increase c. drop significantly d. double
Anti-Müllerian hormone is important in ____
a. providing rigidity to the sperm's flagella b. providing a direction cue for the sperm to travel c. the prenatal sexual differentiation of males d. penetrating the ovum
Discuss some of the principles of good sexual mental health.
What will be an ideal response?
David Chang, an Asian American, always tries to put the needs of others-especially those of his family-before his own. This illustrates the core Asian value of _____.
A. romanticism B. liberalism C. collectivism D. hedonism