Foundations Flashcards
Risk factors for Gastrointestinal Disease
Smoking
Alcohol
Chronic use of Aspirin, NSAIDS, and anticoagulants
Stress
Low-fiber Diet
The main function of the gastrointestinal system
To absorb products of digestion to provide the cells in the body nutrients and fuel.
Components of the GI tract
Mouth
Esophagus
Stomach
Liver
Pancreas
Gallbladder
Spleen
Aorta
Bladder
Uterus
Illiac Arteries
The Mouth
Located in the head
Mechanically breaks down food and begins the chemical breakdown of food with saliva
The Esophagus
Located substernal in the epigastric region
Moves food from the mouth to the stomach
The Stomach
Located in the left upper quadrant and the epigastric region of the abdomen
Mechanically and chemically breaks down food and turns it into chyme
The Liver
Located in the upper right and center of the abdomen
Produces bile; assists with carbohydrate, protein, and fat metabolism; stores vitamins/manufactures vitamins; detoxifies blood; eliminates waste
The Pancreas
Located posterior to the stomach
Produces enzymes for protein, carbohydrate, and fat breakdown within the duodenum but also produces insulin, somatostatin, and glucagon
The Gallbladder
Located on the inferior surface of the liver
Stores bile
The Spleen
Located in the left upper abdomen
Filters blood and recycles dead red blood cells
The Aorta
Located in the central upper abdomen
The main artery supplying blood to the lower body
The Bladder
Located in the suprapubic area
Stores urine
The Uterus
Located in the suprapubic area
Part of the reproductive system
The Illiac Arteries
Located in the central abdomen and lower right and left quadrants
Supplies blood to the lower legs
The Duodenum
Located in the central umbilical region
Site for chemical breakdown of food; site for water, fat, protein, carbohydrate, and vitamin absorption
The Jejunum
Located in the central umbilical region
Moves chyme forward and absorbs nutrients
The Ileum
Located in the central hypogastric to lower right abdomen
Moves chyme forward and absorbs food
The Colon
Ascending, Transverse, Descending, and Sigmoid
Water reabsorption, formation of feces, and bacterial digestion of food
The Rectum
Located in the suprapubic/hypogastric region
Stores feces
The Anus
The most inferior portion of the large intestine
The parietal peritoneum
The lining that contains the abdominal organs
Protects and supports the organs within the abdomen
The visceral peritoneum
The lining that covers organs
The peritoneal cavity
The space between the parietal and visceral peritoneum
Food and partially digested food and a strong acidic odor mixed with the smell of food
Vomitus
Caused by influenza or food intolerance among many other things