click below
click below
Normal Size Small Size show me how
3.01 Digestive Syste
NC Health Science I Digestive System
Term | Definition |
---|---|
Tongue | Secondary Structure; Located in mouth; Skeletal Muscle; Physical Digestion |
Teeth | Secondary Structure; Located in mouth; 20 Baby, 32 Adult; Physical Digestion |
Palate | Separate oral and nasal cavities; Hard and soft part |
Uvula | Posterior part of the soft palate; Forces food to go down to the esophagus |
Pharynx | Common passageway for food or air |
Mouth | First part of the digestive system; Primary Structure; Physical and Chemical DigestionContains the teeth, tongue & salivary glands |
Esophagus | Second part of the digestive system; Primary structure; Tube that connects mouth to stomach |
Stomach | Third part of the digestive system; Primary Structure; Physical and Chemical digestion |
Fundus of the stomach | top of the stomach |
Body of the stomach | middle part of the stomach |
Pylorus of the stomach | Bottom/end part of the stomach |
Cardiac Sphincter of the stomach | Junction of the esophagus and stomach; Keeps stomach acid in stomach |
Pyloric Sphincter of the stomach | Junction of the stomach and small intestines; Controls flow of material out of the stomach |
Small Intestines | Fourth part of the digestive system (3 different parts); Primary Structure; Chemical Digestion and Absorption of nutrients |
Duodenum | First part of the Small intestines |
Jejunum | Second part of the Small Intestines |
Ileum | Third Part of the Small Intestines |
Large Intestines | Fifth Part of the Digestive System; Primary Structure; Elimination of waste products |
Cecum | First part of large intestines; place where chyme is deposited from small intestine |
Appendix | Finger–like projection found in cecum |
Ascending Colon | Large Intestine located on right side of abdomen |
Transverse Colon | Large Intestine located across the top of the abdomen |
Descending Colon | Large intestine located on left side of abdomen |
Rectum | Large Intestine where stool is collected until released |
Anus | Last part of the large intestine; Location where stool is eliminated |
Salivary glands | Secondary structure; makes and releases saliva; You have 3 of them; Chemical Digestion |
Pancreas | Secondary Structure; Located behind the stomach Makes digestive enzymes and insulin |
Liver | Secondary Structure; Located in the abdominal cavity; Makes bile and glycogen; Metabolizes alcohol and tylenol |
Gallbladder | Secondary Structure; Located in abdominal cavity; Stores bile; You can live without it |
Chemical Digestion | Breaks food down chemically; Mouth, Stomach, Small Intestine; Saliva, Stomach acid, enzymes and bile |
Physical Digestion | Breaks food down physically; Mouth and Stomach; Teeth, Tongue and Peristaltic movement in stomach |
Absorption | Nutrients from food going into blood stream; Small Intestines; Villi |
Elimination | Removal of waste products from the body; Large Intestines; Anus |
Electrolytes & Vitamins | Absorbed into the bloodstream and very important to maintain health |
Cholecysitis | Inflammation of the Gallbladder; Pain after large fatty meal; Removal of gallbladder |
Cirrhosis | Liver not functioning; caused by alcohol, tylenol or Hep. B; No cure, but can treat symptoms ; Liver transplant |
Constipation | Hard stools; Infrequent Bowel Movement; Tx–High Fiber foods, laxatives, inc. fluid intake |
Gastroenteritis/Diarrhea | Caused by a virus; s/s=vomiting and/or diarrhea, fever, chills; Tx–IV Fluids, rest |
Gastroesophageal Reflux Disease (GERD) | Caused by overeating, smoking; AKA Heartburn; Tx=antacids |
Hiatal Hernia | Caused by a weakness in the diaphragm; Stomach goes up into the chest cavity; Tx–surgery |
Hepatitis | A, B, or C; Caused by a virus; A=transmitted by food; B & C=transmitted by blood and body fluid (STD); Tx–treat symptoms; Prevention for Hep. B=Vaccine |
Irritable Bowel Syndrome (IBS) | s/s=constipation and/or diarrhea, abdominal pain, gas, bloating; Tx=long–term chronic management |
Peptic Ulcers | Sores in the stomach; s/s=abdominal pain\ncaused by bacteria; Tx–medication to block the acid |