Medication Administration Questions
and Answers | Latest Version | 2025/2026
| Correct & Verified
What is the preferred site for intramuscular injection in adults?
✔✔Ventrogluteal
What is the angle of insertion for a subcutaneous injection?
✔✔45 to 90 degrees
What is the maximum volume that can be safely administered in a single deltoid intramuscular
injection for an adult?
✔✔1 mL
What must a nurse do before drawing medication from a vial?
✔✔Clean the rubber stopper with alcohol
What should the nurse do immediately after withdrawing medication from an ampule?
1
, ✔✔Change the needle before injection
Which syringe type is best for administering insulin?
✔✔Insulin syringe with units marked
What technique helps reduce pain when giving an intramuscular injection?
✔✔Z-track method
What is the appropriate gauge needle for an intramuscular injection in an adult?
✔✔21 to 23 gauge
What is the appropriate needle length for a subcutaneous injection?
✔✔3/8 to 5/8 inch
Which landmark is used to locate the vastus lateralis injection site?
✔✔Middle third of the thigh between the knee and hip
Why is it important to aspirate before giving certain IM injections?
2