NAHP NRCMA Exam Dumps

The muscle walls of the heart are called the myocardium. This is the thick, muscular layer of the heart responsible for contracting and pumping blood throughout the body. The myocardium is composed of specialized cardiac muscle cells that enable the heart to function as an efficient pump. It is distinct from the endocardium (inner lining) and the epicardium (outer layer) of the heart.

Guyton and Hall Textbook of Medical Physiology

Cardiovascular Physiology by Mohrman and Heller

The suffix -orrhea means discharge or flow. It is used in medical terminology to describe an abnormal flow or discharge from a body part or organ. Examples include diarrhea (flow of loose or watery stools) and rhinorrhea (nasal discharge).

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

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

Physiology is the scientific study of the functions and mechanisms in a living system. It focuses on how organs and systems within the body work, how they interact, and the physical and chemical processes that occur within living organisms. The other options (study of physical signs, process of life) are not accurate definitions of physiology. Reference: Nationally Registered Certified Medical Assistant study materials and standard physiology textbooks.

The larynx is commonly referred to as the voice box. It is located in the neck and performs several functions, including breathing, producing sound, and protecting the trachea against food aspiration. The larynx houses the vocal cords, which vibrate to produce sound when air is expelled from the lungs. The other options refer to different parts of the respiratory and digestive systems:

Pharynx: A muscular tube that serves both respiratory and digestive functions by connecting the nasal and oral cavities to the larynx and esophagus.

Glottis: The part of the larynx consisting of the vocal cords and the opening between them. It is not a structure itself but rather a component of the larynx.

Trachea: Also known as the windpipe, it is a tube that connects the larynx to the bronchi of the lungs, allowing the passage of air.

'Larynx.' Encyclopedia Britannica, https://www.britannica.com/science/larynx

The application of water in the treatment of disease is referred to as hydrotherapy. Hydrotherapy involves the use of water in various forms (liquid, steam, ice) to alleviate pain, promote healing, and improve physical function. It can include treatments such as whirlpools, hot and cold compresses, and therapeutic baths.

Hydrotherapy: Principles and Practice by Margaret Reid Campion

Physical Agents in Rehabilitation: From Research to Practice by Michelle H. Cameron