The adrenal glands should be the answer.
Hope this helps!
In order to contract HIV, infected bodily fluids have to enter your system. Considering this, having sexual intercourse without a condom would definitely put you at risk for HIV if your partner has it.
Answer: A
I don't exactly know how to put this in scientific terms, but it is a wet cough which when completed, has brought up phlegm enough to fill a handkerchief. It is the last stage of a common cold before it goes away.