Term
|
Definition
Body system that includes the salivary glands, oral cavity, pharynx, esophagus, stomach, small and large intestines, and the accessory organs of the liver. |
|
|
Term
|
Definition
Alternate name for the gastrointestinal system. |
|
|
Term
|
Definition
Alternate name for the gastrointestinal system. Also known as Digestive Tract. |
|
|
Term
|
Definition
Process of swallowing food. |
|
|
Term
|
Definition
Area of the brain that receives and interprets tastes from the tongue. |
|
|
Term
|
Definition
|
|
Term
|
Definition
Mucous membrane that lines the gastrointestinal system and produces mucus. |
|
|
Term
|
Definition
Mouth. Hollow area includes the hard and soft palate, uvula, tongue, gums, and teeth. |
|
|
Term
|
Definition
Hard bone and posterior soft tissues that form the roof of the mouth. |
|
|
Term
|
Definition
|
|
Term
|
Definition
3 pairs of glands (Parotid, submandibular, and sublingual) that secrete saliva into the mouth. |
|
|
Term
|
Definition
Large muscle that fills the oral cavity and assists with eating and talking. |
|
|
Term
|
Definition
Fleshy hanging part of the soft palate. Plays a role in speech. During swallowing it initiates the gag reflex to prevent food from entering the pharynx before the epiglottis closes over the larynx. |
|
|
Term
|
Definition
First part of the stomach, inferior to the esophagus. |
|
|
Term
|
Definition
Combiation of the partially digested food, saliva, and digestive enzymes in the stomach and small intestine. |
|
|
Term
|
Definition
Flexible, muscular tube that moves food from the pharynx to the stomach. |
|
|
Term
|
Definition
Rounded, most superior part of the stomach. |
|
|
Term
Lower Esophageal Sphincter (LES) |
|
Definition
Muscular ring at the distal end of the esophagus. Keeps food in the stomach. |
|
|
Term
|
Definition
Contractions of smooth muscle that propel a bolus of food, chyme, or wastes and water through the gastrointestinal tract. |
|
|
Term
|
Definition
Muscular ring that keeps chyme in the stomach or opens to let chyme pass into the duodenum. |
|
|
Term
|
Definition
Narrowed, last part of the stomach just before it joins the duodenum |
|
|
Term
|
Definition
Deep folds in the gastric mucosa that expand to accommodate food. |
|
|
Term
|
Definition
Organ of digestion between the esophagus and the small intestine. |
|
|
Term
|
Definition
External opening of the rectum |
|
|
Term
|
Definition
Long, thin pouch on the exterior wall of the cecum. Doesnt play a role in digestion. |
|
|
Term
|
Definition
Short, pouch-like first part of the large intestine. |
|
|
Term
|
Definition
Largest part of the large intestine. Consists of: Ascending Colon, Transverse Colon, Descending Colon, and S-shapes Sigmoid Colon. |
|
|
Term
|
Definition
First part of the small intestine. Secretes the hormone cholecyctokinin. |
|
|
Term
|
Definition
Pouches in the wall of the large intestine that expand to accommodate the bulk of undigested materials. |
|
|
Term
|
Definition
Third part of the small intestine. Connects to the cerum of the large intestine. |
|
|
Term
|
Definition
Second part of the small intestine. Connects to the cecum of the large intetine. |
|
|
Term
|
Definition
Organ of absorption between the small intestine and the anus. Large intestine includes the cecum, colon, rectum, and anus. Also known as the large bowel. |
|
|
Term
|
Definition
Open channel inside a tubular structure such as the esophagus, small intestine, and large intestine. |
|
|
Term
|
Definition
Final part of the large intestine. Short, straight segment that lies between the sigmoid colan and the anus. |
|
|
Term
|
Definition
|
|
Term
|
Definition
Organ of digestion and absortion between the stomach and the large intestine. |
|
|
Term
|
Definition
Microscopic projections f the mucosa in the small intestine. Produces enzymes such as lactase to break down sugars |
|
|
Term
|
Definition
Continuous cavity within the abdomen and pelvis that contains the largest organs of the gastrointestinal system. |
|
|
Term
|
Definition
Bitter fluid produced by the liver and stored in the gallbladder. Released to digest fatty food. |
|
|
Term
|
Definition
Bile produced by the liver that flows through the hepatic ducts to the common hepatic duct. |
|
|
Term
|
Definition
Part of the abdominal aorta where the arteries branch off to take blood to the stomach, small intestines, liver, gallbladder, and pancreas. |
|
|
Term
|
Definition
Small, dark green sac posterior to the liver that stores and concentrates bile. |
|
|
Term
|
Definition
Largest solid organ in the body. |
|
|
Term
|
Definition
Thick sheet of peritoneum that supports the jejunum and ileum. |
|
|
Term
|
Definition
Broad, fatty apron of peritoneum. Supports the stomach and protects the small intestine. |
|
|
Term
|
Definition
Triangular organ located posterior to the stomach. It secretes digestive enzymes into the duodenum. |
|
|
Term
|
Definition
Double-Layer serous membrane that lines the abdominopelvic cavity and surrounds each gastrointestinal organ. Secretes peritoneal fluid to fill the spaces between the organs. |
|
|
Term
|
Definition
Process by which digested nutrients move through villi of the small intestines and into the blood. |
|
|
Term
|
Definition
Digestive enzyme in the saliva that begins digestion of carbohydrates in the mouth. Also secreted by the pancreas to finish the digestion of carbohydrates in the small intestine. |
|
|
Term
|
Definition
Hormone secreted by the duodenum when it receives fatty chyme from the stomach. Stimulates the gallbladder to release bile and the pancreas to release its digestive enzymes. |
|
|
Term
|
Definition
Process by which undigested materials and water are removed from the body as a bowel movement. |
|
|
Term
|
Definition
Process of mechanically and chemically breaking down food into nutrients that can be used by the body. |
|
|
Term
|
Definition
Process in which undigested materials and water are eliminated from the body. |
|
|
Term
|
Definition
Process in which bile breaks doan large fat droplets. |
|
|
Term
|
Definition
Proteins that speed up chemical reactions in the body. During chemical digestiom, enzymes break the chemical bonds in large food molecules. Enzymes are produced by the salivary glands, stomach, small intestine, and pancreas. An enzyme name usually ends in -ase. |
|
|
Term
|
Definition
Formed, solid waste composed of undigested material, bacteria, and water is eliminated from the body. Also known as stool. |
|
|
Term
|
Definition
Gas produced by bacteria that inhabit the large intestine. |
|
|
Term
|
Definition
Hormone produced by the stomach. Stimulates the release of hydrochloric acid and pepsinogen in the stomach. |
|
|
Term
|
Definition
Strong acid produced by the stomach. Breaks down food, kills microorganisms in food, an converts pepsinogen into pepsin. |
|
|
Term
|
Definition
Digestive enzyme from villi in the small intestine. Breaks down lactose, the sugar in milk. |
|
|
Term
|
Definition
Digestive enzyme secreted by the pancreas. Breaks down fat globules in the duodenum into fatty acids. |
|
|
Term
|
Definition
Digestive enzymes in the stomach that break down protein foods into lare protein molecules. |
|
|
Term
|
Definition
Inactive substance produced by the stomach that is converted by hydrochloric acid to the digestive enzyme pepsin. |
|
|