Digestion Flashcards
Organ that secretes digestive enzymes and bicarbonate.
Pancreas
Organ that secretes bile
Liver
Organ that secretes hydrochloride acid and pepsin
Stomach
Place in this part of the small intestine where most digestion and absorption occur
Duodenum
Paste-like mixture that leaves the stomach and enters the small intestine
Chyme
Primary autonomic nerve that supplies the GI tract
Vagus
Food tube,from pharynx to stomach
Esophagus
Ascending, transverse, descending, sigmoid
Colon
Structure to which the appendix is attached
Cecum
Valve between the small and large intestines
Ileocecal
Valve involved with gastric reflux
LES
Surcease, lactase, Maltese
Disaccharidases
Mechanically breaks a large fat globules into many smaller fat globules
Bile
Enzyme that splits fats into fatty acids and glycerol
Lipase
Trypsinogen and chymotrypsinogen
Protease(s)
Responsible for the gastric pH
HCI
Deficiency causes pernicious anemia
Intrinsic factor
Hormone secreted by the walls of the duodenum; stimulates the pancreas to secrete important digestive enzymes
Cholecystokinin
Hormone secreted by the walls of the duodenum; stimulates the pancreas to secrete a bicarbonate-rich secretion
Secretion
Hormone secreted by the stomach; causes the secretion of HCI
Gastrin
Enzo that digest carbohydrates and start he’s to the disaccharide stage
Amylase(s)
A rhythmic alternating contraction and relaxation of the digestive muscles is
Peristalsis
A small piece of mucous membrane called the … anchors the tongue to the floor of the mouth
Frenulum
The esophagus
Is a hollow tube that carries food from the pharynx to the stomach