Problem 1:

Briefly describe the different types of parenteral routes of drug administration.

• Definition of parenteral routes of administration.
• Show different types of parenteral routes of administration.
• Show different types of parenteral routes of administration.

Problem 2:

Briefly illustrate the different types of drug receptor interactions.

• Define drug receptor
• Discuss in briefly about drug receptor interactions.

Problem 3:

What are the several methods employed for prolonging the duration of drug action? Explain using examples.

• List out the various methods employed for prolonging the duration of drug action
• Explanation of various methods employed for prolonging the duration of drug action with examples