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56 Cards in this Set
- Front
- Back
Amino Acids
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Small substances that are the building blocks of proteins and are produced when proteins are digested.
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Bowel
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Intestine.
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Dentin
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Major tissue composing teeth, covered by the enamel in the crown and a protective layer of cementum in the root.
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Fatty Acids
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Substances produced when fats are digested.
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Hydrochloric Acid
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Substance produced by the stomach; necessary for digestion of food.
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Pharynx
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Throat, the common passageway for food from the mouth and air from the nose.
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Amylase
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Enzyme secreted by the pancreas to digest starch.
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Digestion
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Breakdown of complex foods to simpler foods.
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Feces
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Solid wastes; stools.
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Ileum
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Third part of the small intestine.
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Anus
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Opening of the digestive tract to the outside of the body.
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Cecum
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First part of the large intestine.
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Duodenum
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First part of the small intestine. It measures 12 inches in length.
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Gallbladder
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Small sac under the liver; stores bile.
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Incisor
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One of four front teeth in the dental arch.
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Pancreas
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Organ under the stomach; produces insulin (for transport of sugar into cells) and enzymes (for digestion of foods).
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Portal Vein
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Large vein bringing blood to the liver from the intestines.
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Salivary Glands
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Parotid, Sublingual, and Submandibular glands.
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Triglycerides
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Large fat molecules composed of three molecules of fatty acids with one molecule of glycerol.
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Appendix
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Blind pouch hanging from the first part of the colon (cecum).
** It is usually found in the RLQ ** |
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Colon
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Large intestine; cecum, ascending, transverse, and descending colon, and rectum.
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Emulsification
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Physical process of breaking up large fat globules into smaller globules, thus increasing the surface area that enzymes can use to digest the fat.
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Glucose
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Simple sugar.
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Insulin
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Horomone produced by the endocrine cells of the pancreas. It transports sugar into cells from the blood and stimulates glycogen formation by the liver.
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Lower Esophageal Sphincter
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Ring of muscles between the esophagus and stomach.
** Also called the Cardiac Sphincter ** |
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Proteases
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Enzymes that digest protein.
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Rectum
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Last section of the colon.
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Sigmoid Colon
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Lower part of the colon; shaped like an "S".
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Uvula
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Soft tissue hanging from the soft palate into the mouth.
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Bile
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Digestive juice made in the liver and stored in the gallbladder. It physically breaks up (emulsifies) large fat globules.
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Common Bile Duct
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Carries bile from the liver and gallbladder to the duodenum.
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Enamel
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Hard, outermost layer of a tooth.
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Jejunum
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Second part of the small intestine.
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Mastication
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Chewing.
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Parotid Gland
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Salivary gland within the cheek, just anterior to the ear.
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Pulp
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Soft tissue within a tooth, containing nerves and blood vessels.
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Rugae
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Ridges on the hard palate and the wall of the stomach.
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Sphincter
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Ring of muscles within a tube.
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Glycogen
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Starch
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Enzyme
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A chemical that speeds up a reaction between substances.
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Absorption
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Passage of materials through the walls of the intestine into the bloodstream.
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Defecation
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Expulsion or passage of feces from the body through the anus.
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Deglutition
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Swallowing.
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Esophagus
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Tube connecting the throat to the stomach.
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Lipase
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Pancreatic enzyme necessary to digest fats.
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Pyloric Sphincter
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Ring of muscle at the distal region of the stomach, where it joins the duodenum.
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Saliva
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Digestive juice produced by salivary glands.
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Stomach
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Muscular organ that receives food from the esophagus. It is divided into the fundus, body and antrum (distal portion).
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Canine Teeth
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Pointed, dog-like teeth, next to (distal to) the incisors.
** Also called cuspids or eyeteeth. ** |
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Palate
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Roof of the mouth.
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Peristalsis
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Rhythm-like contractions of the tubes of the gastrointestinal tract and other tubular structures. It moves the contents throug the gastrointestinal tract at different rates; stomach (0.5 to 2 hours), small intestine (2-6 hours), and colon (6-72 hours).
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Bilirubin
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Pigment released by the liver in bile; produced from the destruction of hemoglobin, a blood protein.
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Villi
** Singular : Villus ** |
Microscopic projections in the walls of the small intestine that absorb nutrients into the bloodstream.
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Liver
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A large organ located in the RUQ of the abdomen. It secrets bile; stores sugar, iron, and vitamins; produces blood proteins; and destroys worn-out red blood cells.
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Papillae
** Papilla (singular) ** |
Small elevations on the tongue.It is any nipple-like elevation.
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Alimentary Canal
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The digestive tract (canal)
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