gastrointestinal (GI) tract
digestive system, also called the alimentary system
accessory organs
organs whose functions are related to digestion without being part of the direct process (pancreas, gallbladder, liver)
upper GI tract
mouth, pharynx, esophagus, stomach
lower GI tract
duodenum, jejunum, ileum, cecum, colon, rectum, anus
large intestine
colon, absorbs remaining water and vitamins
ileum
small intestine
liver
secretion of bile, storage of nutrients (glucose is stored as glycogen), etc.
gallbladder
storage and concentration of bile
or/o
mouth
stomat/o
mouth
stomatosis
condition of the mouth
dent/o
tooth
odont/o
tooth
odontalgia
tooth pain
gingiv/o
gum
gingivitis
inflammation of the gums
gingivostomatitis
inflammation of the gums and mouth
chyme
mixture of digestive chemicals and food, enters the small intestine
gloss/o
tongue
lingu/o
tongue
glossopathy
disease of the tongue
hypoglossal nerve (CN XII)
cranial nerve that innervates the tongue
esophag/o
esophagus
esophagitis
inflammation of the esophagus
gastr/o
stomach
gastropexy
surgical fixation of the stomach (sutured to the abdominal wall or diaphragm)
gastroesophageal reflux disease (GERD)
heart burn as a result of hiatal hernia
hiatal hernia
part of the stomach protrudes up into the chest through the diaphragm
duodenum
small intestine, site of most chemical breakdown and mixing
jejunum
small intestine, site of nutrient absorption
ileum
small intestine, site of nutrient absorption
cecum
component of the large intestine that is attached to the appendix
sections of the colon
ascending, transverse, descending, sigmoid
enter/o
intestine (most often used to refer to the small intestine) n
gastroenterology
study of the stomach and intestines
dysentery
diarrhea
duoden/o
duodenum (literally, “12”)
gastroduodenoscope
instrument used to view the stomach and duodenum
jejun/o
jejunum (literally, “empty”)
jejunotomy
incision into the jejunum
ile/o
ileum (literally, “groin”)
ileotomy
incision into the jejunum
LI
large intestine
col/o
colon
colon/o
colon
colorectal carcinoma
cancer of the colon and rectum
sigmoid/o
sigmoid colon (last portion of the colon before the rectum)
rect/o
rectum (literally, “straight”)
rectoplasty
surgical reconstruction of the rectum
an/o
anus (sphincter or muscle that allows for the passage of feces in defecation, literally, “ring”)
proct/o
anus and rectum
pancreas
houses enzymes to break down proteins, fats, and carbohydrates
sial/o
saliva
sialadenitis
inflammation of the salivary gland
sialorrhea
excessive saliva, also called hypersalivation
bil/i
bile
chol/e
bile
cholelith
gall stone
biligenesis
formation of bile
cholesterol stone
yellow-green stone
pigment stone
smaller and darker than cholesterol stones, made of bilirubin from breakdown of heme
peritone/o
peritoneum, layer that surrounds the GI organs
peritoneotomy
incision of the peritoneum
parietal peritoneum
lines the inner surface of the body wall, continuous with the visceral peritoneum
visceral peritoneum
outer lining of the digestive tract, also called the serosa
mesenteries
fused, double sheets of peritoneal membrane
abdomin/o
abdomen
celi/o
abdomen
lapar/o
abdomen
abdominocentesis
process of inserting a small gauge needle into the abdomen to evaluate if fluid is present and obtain a sample for further testing
laparoscope
device to view the abdomen
cyst/o
cistern (storage tank), gallbladder
cholecystogram
written record of the gallbladder
cholecystectomy
removal of the gallbladder
doch/o
duct
choledocholithiasis
gallstone in the bile dict
hepat/o
liver
hepatic/o
liver
hepatitis A, B, C
inflammation of the liver (caused by viruses, A, B, C)
pancreat/o
pancreas
stomatodynia
mouth pain
esophagalgia
esophagus pain
gastralgia
stomach pain
cholecystalgia
gallbladder pain
dyspepsia
pain, general nausea, indigestion
emesis
vomiting
diarrhea
loose, watery stool
constipation
difficulty passing stool (literally, “to crowd together”)
pancreatitis
inflammation of the pancreas
jaundice
gallbladder and liver dysfunction (yellowing of skin and eyes, increased bilirubin in the blood, from French for “yellow” )
hyperbilirubinemia
increased bilirubin in the blood, observed in jaundice
dentalgia
tooth pain
odontalgia
tooth pain
odontodynia
tooth pain
aerodontalgia
tooth pain due to exposure to air
gingivalgia
gum pain
gingivostomatitis
inflammation of the gum and mouth
stomatitis
inflammation of the mouth
stomatodynia
mouth pain
aphagia
note eating due to mouth or tooth pain