The methods through which a drug can enter your body are injection, swallowing, inhalation, and absorption. Thus, all the options are correct.
A drug may be defined as a type of medication or any other chemical substance that is used to prevent, diagnose, treat, or relieve symptoms of a disease or abnormal condition.
Drugs like heroin, cocaine, etc. are directly injected into the body. Drugs like Kraton, dextromethorphan, etc are easily swallowed. Drugs like aerosols and other solvent drugs are inhaled.
Some drugs are easily applied to the skin and have the ability to cross the cell membrane and be absorbed. Examples include lipid-soluble drugs, smaller molecule drugs, etc.
Therefore, it is well described above,
To learn more about Drugs, refer to the link:
https://brainly.com/question/26254731
#SPJ2
