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MedTerm Chap 5
LOM Chapter 5 Terms
Question | Answer |
---|---|
absorption | passage of materials throught the walls of the intestine into the bloodstream. |
amino acids | building blocks of proteins and produced when proteins are digested. |
amylase | enzyme secreted by the pancreas to digest starch. |
anus | Opening of the digestive tract to the outside of the body. |
appendix | Blind pouch hanging from the cecum (in the RLQ). |
bile | Digestive juice made in the liver and stored in the gallbladder. |
bilirubin | Pigment released by the liver in bile. |
bowel | Intestine |
cecum | First part of the large intestine. |
colon | Large intestine |
common bile duct | carries bile from the liver and gallbladder to the duodenum. |
defecation | Expulsion or passage of feces from the body through the anus. |
deglutition | swallowing |
digestion | Breakdown of complex foods to simpler forms. |
duodenum | First part of the small intestine. |
elimination | Removal of waste material from the body. |
emulsification | Physical process of breaking up large fat globules into smaller globules, thus increasing the surface area that enzymes can use to digest the fat. |
enzyme | A chemical that speeds up a reation between substances. |
esophagus | Tube connecting the throat to the stomach. |
fatty acids | Substances produced when fats are digested. |
feces | solid wastes, stools |
gallbladder | Small sac under the liver, stores bile. |
glucose | Simple sugar. |
glycogen | Starch; glucose stored in the this form in liver cells. |
Hydrochloric Acid | Substance produced by the stomach; necessary for digestion of food. |
Ileum | Third part of the small intestine. |
insulin | Hormone produced by the endocrine cells of the pancreas. |
jejunum | Second part of the small intestine. |
lipase | Pancreatic enzyme necessay to digest fats. |
liver | A large organ located in the RUQ of the abdomen. |
lower esophageal sphincter (LES) | Ring of muscles between the esophagus and the stomach. |
mastication | chewing |
palate | Roof of the mouth. |
pancreas | Organ under the stomach; produces insulin. |
papillae (singular: papilla) | small elevation on the tongue (taste buds). |
parotid gland | Salivary gland within the check, just anterior to the ear. |
peristalsis | Rhythm-like contractions of the tubes of the gastrointestinal tract and other tubular structures. |
pharynx | Throat |
portal vein | Large vein bringing blood to the liver from the intestines. |
protease | Enzymes that digest proteins. |
pyloric sphincter | Ring of muscle fibers at the distal region of the stomach, where it joins the duodenum. |
rectum | last section of the colon |
rugae | Ridges on the hard palate and the wall of the stomach. |
saliva | Digestive juice produced by the salivary glands. |
sigmoid colon | Lower part of the colon; shaped like an S. |
sphincter | Ring of muscle fibers that constricts a passage or closes a natural opening. |
stomach | Muscular organ that receives food from the esophagus. |
triglycerides | Large fat molecules composed of three parts fatty acid and one part glycerol. |
uvula | Soft tissue hanging from the soft palate into the mouth. |
villi (singular: sillus) | Microscopic projections in the walls of the small intestine that absorb nutrients into the bloodstream. |
an/o | anus |
bucc/o | cheek |
cec/o | cecum |
celi/o | belly |
cheil/o, labi/o | lip |
cholecyst/o | gallbladder |
choiledoch/o | common bile duct |
enter/o | intestines, usually small intestine. |
gloss/o, lingu/o | tongue |
odont/o | tooth |
or/o, stomato/o | mouth |
palat/o | palate |
proct/o | anus and rectum |
sialaden/o | salivary gland |
amyl/o | starch |
bil/i, chol/e | gall, bile |
chlorhydr/o | hydrochloric acid |
lip/o, steat/o | fat |
lith/o | stone |
prote/o | protein |
sial/o | saliva |
-ase | enzyme |
-chezia | defecation, elimination of waste |
-iasis | abnormal condition |
-prandial | meal |
ascites | abnormal accumulation of fluid in the abdomen. |
borborygmus | Rumbling or gurgling noise produced by the movement of gas, fluid, or both in the gastrointestinal tract. |
dysphagia | difficulty swallowing |
eructation | gas expelled from stomach through the mouth (belching). |
flatus | Gas expelled through the anus. |
hematochezia | passage of bright, fresh, red blood from the rectum. |
melena | black, tarry stools, feces containing digested blood. |
steatorrhea | fat in the feces; frothy, foul-smelling, fecal matter. |
achalasia | Failure of the lower esophagus sphincter (LES) to relax. |
esophageal varices | Swollen, varicose veins in the distal portion of the esophagus or upper part of the stomach. |
pepic ulcer | Open sore or lesion of the mucous membrane of the stomach or duodenum. |
anal fistula | abnormal tube-like passage way near the anus. |
colonic polyposis | Polyps (benign growths) protruding from the mucous membrane of the colon. |
colorectal cancer | Adenocarcinoma of the colon or rectum, or both. |
Crohn disease | Chronic inflamation of the intestinal tract (terminal ileum and colon). |
diverticulosis | Abnormal side pockets in the intestinal wall. |
dysentery | painful, inflamed intestines. |
hemorrhoids | swollen, twisted, varicose veins in the rectal region. |
ileus | Failure of peristalsis with obstructionof the intestines. |
intussusception | telescoping of the intestines |
ulcerative colitis | Chronic inflammation of the colon with presence of ulcers. |
volvulus | Twisting of the intestine upon itself. |
cholelithiasis | Gallstones in the gallbladder |
cirrhosis | Chronic degenerative disease of the liver. |
viral hepatitis | Inflamation of the liver caused by a virus. |