Medical Terminology: Digestive System Flashcards
achalasia
disorder caused by lack of coordinated movement of esophageal muscles and by the failure of the sphincter muscle at the lower end of the esophagus to relax
achlorhydria
absence of HCl in the gastric juice
adhesion
union of two surface that are normally separate; also any fibrous gland that connects them
alimentary canal
another name for the digestive tract
anastomosis
surgical formation of a connection between two parts
anorexia
loss of appetite
antrum
part of the stomach which lies between the body of the stomach and the pylorus
aphagia
loss of the ability to swallow
ascites
accumulation of fluid in the abdominal cavity
bolus
food broken down into small pieces and mixed with saliva to form a pasty, chewed lump
borborgmus
audible abdominal sounds produced with hyperactive intestinal peristalsis
cardia
sphincter between the esophagus and stomach
cholangiography
x-ray examination of bile ducts
chyme
liquid like material of partially digested food and digestive secretions found in the stomach
colectomy
excision of the colon
colonoscopy
endoscopic examination of the colon
colostomy
surgical creation of an opening between the colon and body surface
cholecystitis
excision of the gall bladder
cholelithiasis
gallstone formation in the gallbladder or bile ducts
cirrhosis
scarring of the liver associated with destruction liver cells
Chron’s disease
one of two types of inflammatory bowel disease ; chronic disorder which can occur anywhere along the GI tract but most common in the ileum; characterized by ulcers, fistulas, and fibrotic areas of bowel
deciduous teeth
first set of primary teeth; baby teeth
dyspepsia
indigestion
dysphagia
difficulty in swallowing
emaciation
extremely underweight
emesis
vomitting
endocrine
ductless gland that secretes into the bloodstream
enteropathy
a disease of the intestine
epigastric
above the stomach
eructation
belching
esophageal reflux
condition occurring when acid-containing stomach contents regurgitate from stomach to esophagus causing the esophagus to become distended
esophageal stricture
abnormal narrowing of the esophagus
exocrine
ducted gland that secrete into various organs
fissure
split in the epithelial surface of the anal canal
fistula
abnormal passage between two internal organs, or leading to the body surface
flatus
(Flatulence) air or gas in the intestine that is passed through the rectum
Frenulum
strip of tissue joining the undersurface of the tongue to the floor the mouth
Fundus
upper portion of the stomach which normally only contains air
gastrectomy
excision of all or part of the stomach
gastritis
inflammation of the stomach
gastroenteritis
stomach and intestinal inflammation marked by diarrhea, nausea, vomiting, low-grade fever, abdominal cramps, and muscle pains
gastroesophageal reflux
backflow of stomach contents into the esophagus
gastroscopy
inspection of the stomach’s interior with a gastroscope
gastrostomy
surgical placement of a tube into the stomach
gavage
feeding through a tube into the stomach
gingiva
gums
glossitis
inflammation of the tongue
hepatitis
inflammation of the liver
hypogastric
below the stomach
icterus
yellow discoloration of the skin due to elevated bilirubin (jaundice)
ileostomy
surgical passage through the abdominal wall into the ileum for drainage of fecal material
ileus
absence of peristalsis in the intestine causing obstruction
IBS
irritable bowel syndrome; abnormally increased and/or decreased motility of the large and small intestine resulting in diarrhea and/or constipation; spastic colon
jejunostomy
creation of an opening between the jejunum and the surface of the abdominal wall
laparotomy
incision through any part of the abdominal wall
lavage
washing out an organ, example the stomach or bowel
lingual
tongue
lithotripsy
ultrasound crushing of calculi in the gallbladder or kidney
mastication
chewing of food in mouth
melena
passage of dark-colored, tarry stools, due to the presence of blood altered by the intestinal juices
mesentery
membrane covering most of the small intestine
meconium
first elimination of the newborn; consists of mucus, bile, and tissue from the intestine
megacolon
enlarged colon
palate
structure that forms the roof of the mouth
parotid glands
large glands at the angle of the jaw which produce saliva
peritoneum
membrane that line the abdominal cavity
peritonitis
inflammation of the peritoneum
polyp
mass of tissue or projection from the surface of the intestine
proctoscopy
inspection of the sigmoid and rectum with a proctoscope
pylorus
sphincter where food leaves the stomach and enters the small intestine
reflux
backward flow of stomach contents
reflux esophagitis
inflammation of the esophagus caused by backward flow of stomach acid into the esophagus
splenectomy
removal of the spleen
steatorrhea
greater than normal amounts of fat in the feces
ulcerative colitis
one of the two types of inflammatory bowel disease characterized by ulceration of the colonic mucosa
vagotomy
surgical transection of the vagus nerve; frequently done to decrease acid secretion of the stomach
viscera
a large interior organ in a body cavity, especially the abdomen