What does Sphen mean in medical terms?

wedge-shaped
sphen(o)- word element [Gr.], wedge-shaped; sphenoid bone.

What does regulation mean in medical terms?

1. the act of adjusting or state of being adjusted to a certain standard. 2. in biology, the adaptation of form or behavior of an organism to changed conditions.

What does mean mean in medical terms?

[mēn] an average; a number that in some sense represents the central value of a set of numbers.

What is the combining form for vomit?

emesis. [em´ĕ-sis]

What is the function of rugae?

Inside the stomach are rugae, ridges that increase the surface area of the stomach and stretch out to increase stomach volume when the stomach is full.

What does the rugae look like what is its function?

The rugae are longitudinal folds that help in the churning and mixing the food with digestive juices. A circular muscular valve, the pyloric sphincter, is located at the far end or pyloric end of the stomach. It regulates the passage of partially digested food into the intestines.

What are regulatory bodies in nursing?

What are U.S. Nursing Regulatory Bodies? Nursing Regulatory Bodies (NRBs) are jurisdictional governmental agencies in the 50 states, the District of Columbia and four US territories that are responsible for the regulation of nursing practice.

Is emesis the same as vomiting?

vomiting, also called emesis, the forcible ejection of stomach contents from the mouth. Like nausea, vomiting may have a wide range of causes, including motion sickness, the use of certain drugs, intestinal obstruction, disease or disorder of the inner ear, injury to the head, and appendicitis.

What is the difference between emesis and vomiting?

Vomiting, also known scientifically as “emesis” and colloquially as throwing up, retching, heaving, hurling, puking, tossing, or being sick, is the forcible voluntary or involuntary emptying of stomach contents through the mouth or, less often, the nose.

How does rugae contribute to digestion?

As an individual eats, the stomach fills and must stretch out to accommodate the food. The rugae provide extra surface area for the stomach to be able to spread out, stretch and expand while eating. As food is digested, it is moved into the small intestine and the stomach becomes less full.

What are plicae circulares?

The inner wall of the small intestine is covered by numerous folds of mucous membrane called plicae circulares. The surface of these folds contains tiny projections called villi and microvilli, which further increase the total area for absorption.