Which of the following statements about AIDS is true?
a. An infected person immediately develops AIDS-related complex (ARC)
b. The median time for the development of full-blown AIDS is around three to five years.
c. The death rate from AIDS declined 80 percent since 1990.
d. The current successful cure for AIDS is highly active antiviral therapy (HAART), which eliminates the virus.
c
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In most cultures, ____ is the most important rite of passage, as it is seen as a prelude to childbearing. This, in turn, provides clear evidence of reaching adulthood
a. marriage b. reaching puberty c. graduating from school d. losing one's virginity
Humans are capable of detecting sounds that range between:
a. 0 and 1,000 Hz b. 5,000 and 100,000 Hz c. 400 and 700 Hz d. 20 and 20,000 Hz
The part of the ear called the eardrum is also referred to by the technical term:
a. pinna b. tympanic membrane c. basilar membrane d. cochlea
Bobby's growth is stunted and he exhibits mental retardation. More than likely he has
a. too much thyroxin. c. cretinism. b. hyperthyroidism. d. none of these.