The Extreme Form of This Disorder Is Called Myxedema in Adults

question 150

Multiple Choice

The extreme form of this disorder is called myxedema in adults and cretinism in children:

• A) hyperthyroidism
• B) hypothyroidism
• C) hyperparathyroidism
• D) hypoparathyroidism

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Definitions:

Epiglottis

Plate of elastic cartilage covered with mucous membrane; serves as a valve over the glottis of the larynx during swallowing.

Larynx

The voice box; a structure in the throat containing the vocal cords, responsible for producing sound and protecting the airway during swallowing.

Cardiac Sphincter

A muscular valve located between the esophagus and the stomach, preventing acid reflux from the stomach back into the esophagus.

Pyloric Sphincter

Thickening of the circular layer of the gastric musculature encircling the junction between the stomach and duodenum; also called pylorus.