Question

Drug excretion mainly occurs through _______

• A. Liver
• B. Kidney
• C. Lungs
• D. Skin

Hint:

Kidney is the main organ for drug excretion, especially for water-soluble drugs and metabolites.

Answer 1

The Correct Option is B

Concept:
Drug excretion is the removal of drugs and their metabolites from the body.

Step 1: The kidney is the major organ of drug excretion.

Step 2: Drugs are filtered through glomerular filtration.

Step 3: Some drugs undergo tubular secretion.

Step 4: Some drugs may also undergo tubular reabsorption.

Step 5: Finally, drugs and metabolites are removed through urine. \[ \boxed{\text{Kidney}} \]