Assess the accuracy of the following claims regarding pharmacokinetics:
- Absorption is the process of a drug entering the bloodstream.
- Distribution refers to the transport of a drug to its site of action.
- Metabolism is primarily carried out by the kidneys.
- Excretion is the process of eliminating drugs from the body.
Which of the following options correctly identifies the true claims?
1
Only 1, 2, and 3 are true
2
Only 2, 3, and 4 are true
3
Only 1, 3, and 4 are true
4
Only 1, 2, and 4 are true