GI Tract Flashcards
Esophagus function
carries food, liquids, and saliva to stomach
stomach function
stores food and mixes food with acidic secretions
small intestine function
digest food and absorb nutrients
large intestine function
absorb water from digested food and store feces
liver function
filter blood from GI tract, metabolize carbohydrates, fats, and proteins, and produce bile
gallbladder function
stores and concentrates bile produced by liver
pancreas function
endocrine gland secreting insulin and glucagon, exocrine gland secreting digestive enzymes to duodenum, secretes bicarbonate to neutralize the acidity of stomach contents
spleen function
filters blood of foreign material and produces bilirubin
cardiac sphincter
closes cardiac orifice, prevents material passed into stomach from reentering the esophagus
greater and lesser curvature locations
greater curvature- left side of stomach
lesser curvature- right side of stomach
parts of stomach
superior fundus, middle body, inferior pyloris
rugae
folds on mucous membrane of stomach
duodenum
first part of small intestine, large amount of digestion occurs here as digestive enzymes from pancreas and bile from liver are released here
plicae circulares
transverse folds in the duodenum
jejunum
wider, longer, thicker wall of small intestine