Which of the following drugs has no set range of elimination because its metabolites are used too efficiently in the body to be measured reliably?
a. marijuana
b. LSD
c. cocaine
d. alcohol
Question 2
Which of the following is not a way in which drugs are excreted from the body?
a. directly in the feces
b. in liver bile
c. in mother's milk
d. through the lungs
e. all of these are ways in which drugs are excreted
