Chapter 9 Part 2 Flashcards
dentine
dense, ivory-like substance located under the enamel in a tooth
dentist
a qualified practitioner in the anatomy, physiology, and pathology of the oral-facial complex
enamel
hard substance covering a tooth
enzyme
protein that induces changes in other substances
mouth
external opening of a cavity or canal
nasopharynx
region of the pharynx at the back of the nose and above the soft palate
oral
pertaining to the mouth
palate
roof of the mouth
papilla
any small projection
parotid
the savilary gland beside the ear
pulp
the connective tissue in the cavity in the center of the tooth. Latin: flesh
saliva
secretin in mouth from salivary glands
sublingual
under the tongue
submandibular
underneath the mandible
tongue
mobile muscle mass in the mouth
uvula
fleshy projection of the soft palate. Latin: grape
chyme
semifluid, partially digested food passed from the stomach into the duodenum. Greek: juice
duodenum
first part of the small intestine, approx. 9 inches in length
gastrin
hormone secreted in the stomach, stimulates secretion of HCL, increases gastric motility
hydrochloric acid (HCL)
the acid of gastric juice
intrinsic factor
produced in the stomach, essential for the absoprtion of vitamin B12
pepsin
enzyme produces by the stomach that breaks down protein
pepsinogen
converted by HCL in the stomach to pepsin
pylorus
exit area of the stomach
pyloric
pertaining to the pylorus
bowel
another name for intestine. Latin: sauage
diverticulum
a pouchlike opening or sac from a tubular structure
diverticulosis
presence of a number of small pouches in the wall of the large intestine
diverticulitis
inflammation of the diverticula
fissure
deep furrow or cleft. Latin: slit
fistula
abnormal passage. Latin: pipe, tube
hemorrhoid
dilated rectal vein producing painful anal swelling
hemorrhoidectomy
surgical removal of hemorrhoids
intussusception
the slipping of one bowel inside another, causing abstruction
melena
the passage of black, tarry stools. Greek: black
occult blood
blood that cannot be seen in the stool but is positive on a fecal occult blood test. Occult, latin: to hide
hemoccult test
trade name for a fecal occult test
peritoneum
membrane that lines the abdominal cavity
peritonitus
inflammation of the peritoneum
polyp
mass of tissue that projects into the lumen of the bowel. Latin: foot
polyposis
presence of several polyps
polypectomy
excision or removal of a polyp
proctitis
inflammation of the lining of the rectum
proctologist
a specialist of the diseases of the anus and rectum
asymptomatic
without any symptoms or abnormalities experienced by patient
dysphagia
difficulty swallowing
emesis
vomit, greek
hematemesis
vomiting red blood
hernia
protrustion of a structure through the tissue that normally contains it. Latin: rupture
herniorrhaphy
repair of a hernia
hiatus
an opening through a structure. Latin: an aperture
postprandial
following a meal
reflux
backward flow
sphincter
a band of muscle that encircles an opening; when it contracts, the opening is closed
varix
dialated, twisted vein
varicose
characterized by or affected with varices
anus
exit hole of the digestive tract through which feces are discharged. Latin: ring
anorectal junction
the junction between the anus and rectum
appendix
small blind projection from the pouch of the cecum
appendicitis
inflammation of the appendix
appendectomy
surgical removal of the appendix
colon
the large intestine extending from the cecum to the rectum
colic
spasmodic, crampy-like pains in the abdomen
colitis
inflammation of the colon
feces
undigested, waste material discharged from the bowel
defecation
evacuation of feces from rectum and anus
flexure
a bend in a structure. Latin: bend
ileoceal sphincter
band of muscle that encircles the junction of the ileum and cecum
ileum
third portion of the small intestine. Latin: roll up, twist
rectum
terminal part of the colon from the sigmoid to the anal canal. Latin: straight
sigmoid
part of the colon shaped like an S. greek letter S
cholecystitis
inflmmation of the gallbladder
cholecyctectomy
surgical removal of the gallbladder
choledocholithiasis
presence of a gallstone in the common bile duct
cholelithiasis
condition of having bile stones (gallstones)
cholelithotomy
surgical removal of gallstones
endocrine
a gland that produces an internal or hormonal substance and secretes it into the bloodstream
exocrine
a gland that secretes substances outwardly through excretory ducts
gallstone
hard mass of cholesterol, calcium, and bilirubin that can be formed in the gallbladder and bile duct
gallbladder
receptacle on the inferior surface of the liver for storing bile
glucagon
hormone that mobilizes glucose from body storage
insulin
pancreatic hormone that suppresses blood glusoce levels and transports glucose into cells
pancreas
lobulated gland, the head of which is tucked into the curve of the duodenum
pancreatitis
inflammation of the pancreas