Question

31. The skin, lungs, and digestive system __________.

A. transport broken-down chemicals out of the body
B. are not affected by drugs
C. always speed up when drugs enter the bloodstream
D. always slow down when drugs enter the bloodstream

Answer 1

perhaps D always slow down when drugs enter the bloodstream because when people take drugs, from what I know, they are usually drowsy and feel very heavy and dont feel like doing anything. 

Answer 2

Answer is B. Skin can’t physically transport broken down chemicals no speed up or slow down in presence of drugs. Process of elimination.