Pass the NAHP Certified Medical Assistant NRCMA Questions and answers with ExamsMirror

The outermost cellular layer of skin is called the epidermis. The epidermis is a stratified squamous epithelium that provides a protective barrier against environmental factors such as pathogens, UV radiation, and physical injury. It is composed of several layers, including the stratum corneum, which is the outermost layer of dead keratinized cells.

Diabetes mellitus is a chronic disease characterized by insulin deficiency or resistance. There are two main types of diabetes: Type 1, where the body does not produce insulin, and Type 2, where the body becomes resistant to insulin or does not produce enough. Insulin is a hormone produced by the pancreas that regulates blood glucose levels. Without effective insulin function, blood sugar levels can become dangerously high, leading to various health complications.

For the first two months, the unborn child is referred to as anembryo. During this period, major organs and structures begin to form. After the initial two months, the developing baby is referred to as a fetus until birth.Reference:Nationally Registered Certified Medical Assistant study materials, embryology and prenatal development references.

Osteoporosisis a metabolic bone disorder characterized by the loss of bone density and strength due to the depletion of calcium and phosphate. This condition primarily affects postmenopausal women because the decrease in estrogen levels during menopause accelerates bone loss. Osteoporosis makes bones more fragile and susceptible to fractures.

Scoliosis: A sideways curvature of the spine.

Kyphosis: An excessive outward curvature of the spine, leading to a hunchback appearance.

The first step in demonstrating courtesy to a telephone caller involves promptly answering the call. Once answered, it's important to clearly identify yourself and your role, followed by inquiring how you can assist the caller. This approach shows respect, acknowledges the caller, and sets a professional tone for the conversation. It's critical to avoid immediately putting the caller on hold, as this can be perceived as dismissive. Additionally, if you must place the caller on hold at any point, it’s courteous to ask for their permission and provide a brief explanation. Proper telephone etiquette is essential in medical settings to ensure clear communication and patient satisfaction.

The abbreviation for four times a day is "q.i.d." This stands for "quater in die," which is Latin for four times a day. It is commonly used in medical prescriptions to indicate the frequency of medication administration.

References:

Medical Abbreviations: 32,000 Conveniences at the Expense of Communication and Safety by Neil M. Davis

Institute for Safe Medication Practices (ISMP) - Abbreviation Guidelines

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.

The most common combining form in medical terminology is"o". A combining form consists of a root word and a combining vowel, typically "o", which is used to ease pronunciation when adding suffixes or when combining multiple roots.

References:

Chabner, D.-E. (2016). The Language of Medicine (11th ed.). Elsevier.

Cohen, B. J., & DePetris, A. (2013).Medical Terminology: An Illustrated Guide (7th ed.). Lippincott Williams & Wilkins.

Myocardial infarction (MI), commonly known as a heart attack, occurs when blood flow to a part of the heart muscle is blocked for an extended period, leading to damage or death of the heart muscle cells. This blockage is usually caused by a buildup of plaque in the coronary arteries, which supply blood to the heart muscle. Plaque is composed of fat, cholesterol, and other substances. When a plaque ruptures, it can form a clot that obstructs the blood flow. Symptoms of an MI include chest pain, shortness of breath, nausea, and sweating. Immediate medical attention is crucial to restore blood flow and minimize heart damage.

The prefixosteo-meansbone. This prefix is used in medical terminology to refer to conditions and structures related to bones, such as osteoarthritis (a type of arthritis that affects bones and joints) and osteoporosis (a condition where bones become weak and brittle).

References:

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

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