Which of the following techniques is correct when administering a subcutaneous injection? 1. Using a 1-inch (2.5-cm) needle for injection. 2. Inserting the needle at a 45-degree angle to the skin. 3....

Which of the following techniques is correct when administering a subcutaneous injection?

1. Using a 1-inch (2.5-cm) needle for injection.

2. Inserting the needle at a 45-degree angle to the skin.

3. Spreading the skin tightly at the injection site.

4. Drawing 0.2 mL of air into the syringe before administration.