Module 5: Digestive & Respiratory Systems Flashcards
Greenish-yellow or brownish fluid produced in and secreted by the liver, stored in the gallbladder, and released into the small intestine.
Bile
A rounded mass of food prepared by the mouth for swallowing; any soft round mass.
Bolus
The blind-ended pouch at the beginning of the large intestine.
Cecum
Semifluid, creamy mass consisting of partially digested food and gastric juice.
Chyme
First part of the small intestine.
Duodenum
A protein that acts as a biological catalyst to speed up a chemical reaction.
Enzyme
Muscular tube extending from the laryngopharynx through the diaphragm to join the stomach; collapses when not involved in food propulsion.
Esophagus
Sac beneath the right lobe of the liver used for bile storage.
Gallbladder
Opening between the vocal cords in the larynx.
Glottis
Terminal part of the small intestine; between the jejunum and the cecum of the large intestine.
Ileum
The part of the small intestine between the duodenum and the ileum.
Jejunum
Portion of the digestive tract extending from the ileocecal valve to the anus; includes the cecum, appendix, colon, rectum, and anal canal.
Large Intestine
Lobed accessory organ that overlies the stomach; produces bile to help digest fat, and serves other metabolic and regulatory functions.
Liver
Gland located behind the stomach, between the spleen and the duodenum; produces both endocrine and exocrine secretions.
Pancreas
Progressive, wavelike contractions that move foodstuffs through the alimentary tube organs (or that move other substances through other hollow body organs).
Peristalsis