This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Pharmacokinetics is - 
Select and explain. 
A. Study of drug movement in the body, B. Study of drug effects, C. Study of drug responses, governed by heredity, D. None of the above
A: Study of drug movement in the body
Answer: A: Study of drug movement in the body 
Explanation: Ans. is 'a' i.e., Study of drug movement in the body Pharmakokinetics is the quantitative study of drug movement, in through and out of the body. o That means, it is the study of the effect of body on the drug. o So, it is also known as ADME study as it deals with Absorption, Distribution, Metabolism and Excretion of a drug. Remember Pharmacodynamics (D) --> Drug does to body Pharmacokinetics --> Body does to drug.