NRCMA Premium Exam Questions

Large amounts of injectable medication, at least 2 ml or more, are given intramuscularly. Intramuscular (IM) injections are administered into the muscle tissue, which allows for a larger volume of medication to be absorbed more rapidly than subcutaneous or intradermal routes. Common sites for IM injections include the deltoid, gluteus, and vastus lateralis muscles.

References:

Clinical Procedures for Medical Assistants by Kathy Bonewit-West

Injection Techniques in Musculoskeletal Medicine by Stephanie Saunders and Steve Longworth

Thebrainstemis the subdivision of the brain that consists of the medulla, pons, and midbrain. It is located between the spinal cord and the cerebrum and plays a crucial role in regulating vital life functions such as heart rate, breathing, and sleep cycles. The brainstem acts as a conduit for all the information passing between the brain and the rest of the body.

The termselfrefers toauto. This prefix is used in medical terminology to denote self or same, as seen in words like autoimmune (where the immune system attacks the body's own cells) and autopsy (self-examination of a body after death).

References:

Mosby's Medical Dictionary (10th ed.). (2017). Elsevier.

Stedman's Medical Dictionary (28th ed.). (2006). Lippincott Williams & Wilkins.

Lipidsis the scientific term for fats. They are a broad group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins, and others. Lipids are essential for storing energy, signaling, and acting as structural components of cell membranes. The other options are related to different substances:

Lactose: A sugar found in milk.

Lipoproteins: Complexes of lipids and proteins that transport lipids through the bloodstream.

Lacteals: Lymphatic vessels in the small intestine that absorb fats.