NAHP NRCMA Nationally Registered Certified Medical Assistant Exam Practice Test

Answer : D

When a venipuncture is performed using a lavender top vacutainer tube, the sample is commonly used for hematology testing, such as complete blood counts (CBC). The lavender top tube contains an anticoagulant called EDTA (ethylenediaminetetraacetic acid), which prevents the blood from clotting. This allows for the preservation of the cellular components of the blood for accurate hematological analysis.

Clinical Laboratory Science: The Basics and Routine Techniques by Jean Jorgenson Linn

Phlebotomy Essentials by Ruth E. McCall and Cathee M. Tankersley

Answer : B

The medical term for a nosebleed is epistaxis. It refers to bleeding from the nose, which can result from a variety of causes including trauma, dry air, high blood pressure, or underlying medical conditions.

Mayo Clinic. (n.d.). Nosebleeds (Epistaxis).

Answer : C

Under the Controlled Substance Act, there are five schedules. These schedules classify drugs based on their potential for abuse, accepted medical use, and safety or dependence liability. Schedule I includes drugs with no currently accepted medical use and a high potential for abuse, while Schedule V includes drugs with a lower potential for abuse relative to substances in Schedule IV and consisting of preparations containing limited quantities of certain narcotics.

Controlled Substances Act - U.S. Department of Justice

Principles of Drug Abuse Treatment for Criminal Justice Populations - National Institute on Drug Abuse

Answer : B

A physician's narcotic license must be renewed every 2-3 years. This license, issued by the Drug Enforcement Administration (DEA), allows physicians to prescribe controlled substances. The renewal period ensures that physicians remain in good standing and comply with current regulations.

Answer : B

A simple sugar to which all forms of carbohydrates are ultimately converted is glucose. Glucose is the primary source of energy for the body's cells and is transported in the blood to be used immediately or stored for later use. Carbohydrates from foods are broken down into glucose during digestion.

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). (n.d.). Carbohydrates and Blood Sugar.

Lehninger, A. L., Nelson, D. L., & Cox, M. M. (2017). Lehninger Principles of Biochemistry (7th ed.). W.H. Freeman.

Answer : C

The branch of medicine which uses radionuclides in the diagnosis and treatment of disease is nuclear medicine. Radionuclides are radioactive isotopes that are used in imaging techniques such as PET scans and SPECT scans, as well as in therapeutic procedures for conditions like cancer. Reference: Nationally Registered Certified Medical Assistant study materials, medical imaging and nuclear medicine references.

Answer : B

Vitamin K is necessary for the proper clotting of the blood. It is essential for the synthesis of proteins required for blood coagulation and for binding calcium in bones and other tissues. Deficiency in vitamin K can lead to increased bleeding and bruising. Reference: Nationally Registered Certified Medical Assistant study materials, nutrition and biochemistry references.