Digestive System Flashcards
Digestive System
Complex set of organs, glands & ducts that work together to transform food into nutrients dor cells
Functions of Digestive System
Ingestion, Mastication, Propulsion, Mixing, Digestion, Secretion, Absorprion
Other name for Digestive Tract
Gastrointestinal Tract
Specific Portions of Digestive System
Oral Cavity(Mouth), Pharynx(Throat), Esophagus, Stomach, Small & Large Intestines, Anus
Specific Associated Organs of Digestive System
Salivary Glands, Liver, Pancreas
Oral Cavity Functions
Ingestion & Mastication, Propulsion & Mixing, Digestion & Secretion, Absorption
Pharynx Functions
Propulsion & Mixing, Secretion
Esophagus
Propulsion & Mixing, Secretion
Stomach
Propulsion & Mixing, Secretion, Absorption, Digestion
Small Intestine
Propulsion & Mixing, Secretion, Absorption, Digestion
Large Intestine
Propulsion & Mixing, Absorption, Secretion, Elimination
Other Function of the system aside from absorption of nutrients
Protective Barrier to ingestible/harmful materials
Stratified Epithelium
In oral cavity & esophagus; for protection against abrasion of chewing & swallowing
Columnar Epithelium
Stomach & intestine; secretion of fluids and absorption of nutrients
Four Major Tunics/Layers
Mucuso, Submucosa, Muscularis, Serosa
Layer of smooth epi. tissue; lines the abdominal and pelvic cavities
Peritoneum
Two Parts of Peritoneum
Parietal Peritoneum and Visceral Peritoneum
Outer layer, lines the internal surface of abdominal and pelvic wall
Parietal Peritoneum
Inner layer, lines the wall of the organs
Visceral Peritoneum
Cavity that contains serous fluid produced by serous membranes
Peritoneal Cavity
Conn.tissue of organs in the abdominal cavity; double layered fold of peritoneum; membranes that attached organs to the wall of abdomen and maintaining their position
Mesentery
Ass.with the small intestine
Mesentery Proper
Connecting the lesser curvature of the stomach to the luver and diaphragm
Lesser Omentum
Connecting the greater curvature of the stomach to the transverse colon and posterior body wall
Greater Omentum