NAHP Updated NRCMA Exam Questions and Answers by luisa

The most common positions for chest x-rays arePA (posteroanterior) and lateral. These positions provide a comprehensive view of the chest, including the lungs, heart, and bones, and help in diagnosing conditions such as pneumonia, heart failure, and fractures.

Pathologyis the study of disease, including its causes, processes, development, and consequences. Pathologists examine tissues, organs, bodily fluids, and autopsies to understand disease mechanisms and assist in diagnosis and treatment. The field encompasses several branches, such as clinical pathology, anatomical pathology, and forensic pathology.

Study of paths: Not relevant in medical terminology.

Process of disease: Part of pathology but not a complete definition.

Remission of disease: Refers to the reduction or disappearance of symptoms, not the study.

Tissues are composed of cells. A tissue is a group of similar cells that perform a specific function. There are four primary types of tissues in the human body: epithelial, connective, muscle, and nervous tissues. Each type of tissue has a distinct structure and function that contributes to the overall physiology of the body.

References:

Junqueira's Basic Histology: Text and Atlas by Anthony L. Mescher

Human Anatomy & Physiology by Elaine N. Marieb and Katja Hoehn

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.