Which of the following describes how AIDS kills its victims?
a. The virus prevents new cell growth.
b. The virus weakens the body to other diseases.
c. The virus attacks the brain.
d. The virus poisons the blood.
B
You might also like to view...
When psychologists study effects of neighborhoods on personal life, low average neighborhood income and high neighborhood unemployment are examples of ____
a. distal socioeconomic processes b. risky physical environments c. neighborhood disorder d. protective processes
Manipulations that decrease glucose levels cause _____; ones that increase glucose levels cause _____
A) an increase in arousal; a decrease in arousal B) a decrease in hunger; an increase in hunger C) a decrease in arousal; an increase in arousal D) an increase in hunger; a decrease in hunger
Louis, a luxury car dealer, is paid by commission. For every car Louis sells, he gets 10 percent of the profits. Louis is being reinforced on a __________ schedule.
A. fixed ratio B. fixed interval C. variable ratio D. variable interval
As compared with the adult brain, the newborn's brain has___ neurons.
A) many fewer B) somewhat fewer C) about the same number of D) more