An individual's risk of becoming infected with human immune deficiency virus (HIV) depends on his or her
A. sexual practices.
B. drug dosages.
C. blood type.
D. genetic immunity levels.
Answer: A
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What is the reason that the testicles hang away from the body in the scrotum?
a. This allows for increased surface area, and thus increased circulation. b. The optimal temperature for sperm production and viability is slightly below body temperature. c. From an evolutionary perspective, it would have been beneficial for the testicles to be visible to competing males. d. From an evolutionary perspective, it would have been beneficial for the testicles to be visible to potential mates.
Which of the following is a criterion for diagnosing a person with acquired immune deficiency syndrome (AIDS)?
A. The person has a T cell count of around 1,000. B. The person has swollen lymph nodes and night sweats. C. The person is an asymptomatic carrier. D. The person is affected by life-threatening opportunistic infections.
Pronatalism is a cultural bias that discourages childbearing.
Answer the following statement true (T) or false (F)
Marian and Howard are acquaintances who frequently text each other to make arrangements to have casual sex with each other. This is an example of
A. a one-night stand. B. a booty-call relationship. C. swinging. D. cottaging.