
NHA CCMA Exam Prep 54, Intradermal Subcutaneous and Intramuscular Injections
Published: September 28, 2026
Duration: 3:07
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams.
In this episode you will learn:
- Differentiate injection angles: 5-15° for intradermal, 45-90° for subcutaneous, and a strict 90° for intramuscular routes.
- Master landmarking for key IM sites like the deltoid, ventrogluteal, and vastus lateralis to ensure patient safety.
- Recognize maximum injection volumes per site, such as the 1 mL limit for the deltoid muscle.
- Apply the...