Week 4 Flashcards
alimentary system
GI system
aliment/o
combining form for nourishment
stomat/o
combining form for mouth
gnath/o
combining form for jaw
prognathia
elongated/overshot mandible
brachygnathia
shortened mandible
cheil/o
combining form for lips
bucc/o
combining form for cheek
rugae
specialized mucous membrane that contains irregular folds. in hard palate and stomach
palat/o
combining form for palate
papillae
elevations on the dorsal side of the tongue
filiform
threadlike
fungiform
mushroom shaped
vallate
cup shaped
frenulum
band of connective tissue un ventral surface of tongue
gloss/o
combining form for tongue
dentition
refers to the teeth as a whole
deciduous/primary dentition
temporary set of teeth in young animals
incisor
front tooth used for cutting. Abbreviated “I”
canine
long, pointed bonelike tooth (aka cuspid, fang). Abbreviated “C”
premolar
cheek tooth found between canine teeth and molars. AKA Bicuspid because they have 2 points. Abbreviated “P”
molar
most caudally located cheek tooth used for grinding. Abbreviated “M”
dental formula
shorthand method representing the type of tooth and number of each tooth.
cheek teeth
molars and premolars
needle teeth
deciduous canines and third incisors of pigs
wolf teeth
rudimentary premolar 1 in horses
milk teeth
first set of teeth
tusks
permanent canine teeth of pigs
carnassial tooth
large, shearing cheek tooth. Upper P4 and lower M1 in dogs/ Upper P3 and lower M1 in cats.
fighting teeth
set of six teeth in llamas that include upper vestigial incisors and upper and lower canines on each side
triadan system
numbering system for teeth based on 3 digit numbers: first digit represents quadrant starting with upper right to upper left to lower left to lower right; the second and third digits represent the individual teeth starting at 01 from the rostral midline numbering up from rostral to caudal.
selennodont
animls with teeth that have crescents on their grinding surfaces (ie ruminants)
lophodont
animals with teeth that have ridged occlusal surfaces (ie equine)
bunodont
animlas with teeth that have worn, rounded surfaces (ie swine)
hypsodont
animals with continuously erupting teeth (ie cheek teeth of ruminants)
pleurodont
animals with teeth attached by one side of the inner jqw surface (ie lizards)
brachydont
animals with permanently rooted teeth (ie carnivores)
cementum
bonelike connective tissue that covers the root of the tooth
dentin
connective tissue surrounding the tooth pulp
tooth pulp
contains nerves blood vessels and loose connective tissue
apical foramen
hole at the tip of the root where nerves and blood vessels enter the tooth
periodontia
structures that support the teeth
alveoli
sockets where teeth are situated
alveolar bone
surrounds the roots of the teeth
periodontal ligament
fibrous structure that holds the tooth in the alveolus. contains collagen fibers anchored to the cementum and the alveolar bone
gingiva
mucous membrane that surrounds the teeth and forms the mouth lining
gingival sulcus
space that surrounds the tooth, located between the tooth and gingival margin
zygomatic salivary glands
found medial to the zygomatic arch
parotid salivary glands
found near the ear
sialaden/o & sial/o
combining forms for salivary glands
endodontics
branch of dentistry that involves treatment of diseases that affect the tooth pulp
exodontics
branch of dentistry that involves extraction of teeth and related procedures
oral surgery
branch of dentistry that involves surgical correction of the jaw, gums, and inside of mouth
orthodontics
branch of dentistry that involves the guidance and correction of malocclusion
periodontics
branch of dentistry that studies and treats the diseases of tooth supporting structures
pharynx
cavity in the caudal oral cavity that joins the respiratory and gastrointestinal systems. AKA throat
Ingesta
material taken in orally
ptyalism/hypersialosis
hypersalivation
deglutition
process of swallowing
esophagus
collapsible muscular tube connecting oral cavity to stomach. Located dorsal to the trachea.
celi/o
a combining form for abdomen
lapar/o
combining form for abdomen and flank
lesser omentum
fold of peritoneum that connects stomach to other visceral organs
greater omentum
fold of peritoneum that connects the stomach to the dorsal abdominal wall
monogastric
animals with one true, or glandular, stomach.
glandular stomach
one that produces secretions for digestion
ruminant vs. monogastric
ruminant have three forestomachs - rumen, reticulum, and omasum; actually outpouchings of the esophagus.
cardia
stomach entrance area located near esophagus
fundus
base of an organ - the cranial, rounded part in stomach
stomach body
aka corpus. rounded base or bottom - main part of organ
antrum
caudal part of stomach, which is the constricted part that joins the pylorus.
pylorus
narrow passage between the stomach and duodenum
pyloric sphincter
muscle ring that controls flow of material from stomach to the duodenum of small intestine
pylor/o
“gatekeeper”
rugae
folds present in the mucosa of the stomach; contain glands that produce gastric juices and mucus
cud
in ruminants, regurgitated food particles, fiber, rumen fluid and rumen organisms.
rumen
largest compartment of the ruminant stomach - serves as a fermentation vat. Divided into ventral and dorsal sac. AKA paunch.
reticulum
most cranial compartment of the ruminant stomach - aka honeycomb because it is lined with a mucous membrane that contains numerous intersecting ridges
omasum
third compartment of ruminant stomach. Has short, blunt papillae that grind food and squeeze fluid out before it enters the abomasum
abomasum
fourth compartment of ruminant stomach - glandular portion that secretes digestive enzymes. AKA true stomach.
mucosa
innermost lining of the digestive system
submucosa
thick layer surrounding mucosa containing blood vessels, lymphatic vessels and nerves
muscularis
muscular layers containing smooth muscle responsible for movements of digestive tract. Arranged in two layers
serosa
connective tissue layer covering the digestive tract. Secretes serous fluid for lubrication so abdominal organs move smoothly against each other without friction.
mesentary
fold of peritoneum that attaches the small intestine to the dorsal abdominal wall
rumination
process of bringing up food material from the stomach to the mouth for further chewing. 4 steps: regurgitation, remastication and resalivation, redeglutition.
duodenum
proximal or first portion of the small intestine, nearest the mouth.
jejunum
middle portion of the small intestine
ileum
distal or last portion of the small intestine. AKA aboral portion.
chyle
milky fluid resulting from digestion in the small intestine. Absorbed through the intestinal wall and travels via the thoracic duct and into the veins.
cecum
first part of large intestine. Pouch in which food enters from the ileum.
colon
middle part of large intestine, divided into transverse and descending portions.
haustra
sacculations in cecum and colon of horses and pigs - act as buckets and prolong retention of material so microbes have additional time for digestion.
rectum
caudal portion of large intestine
anus
caudal opening of intestinal tract controlled by 2 sphincter muscles.
proct/o
combining form referring to the anus and rectum collectively
pelvic flexure
bend in the colon near the pelvis
glycogen
excess glucose removed by the liver and stored
sinusoids
channels
parenchyma
functional elements of a tissue or organ
bile
produced by liver; travels down hepatic duct to cystic duct to alkalinize the small intestine and aid in fat digestion.
emulsification
fat digestion
bilirubin
a pigment produced from the destruction of hemoglobin released by the liver in bile
gallbladder
sac embedded in the liver that stores bile for later use.
chol/e
combining form of bile or gall
doch/o
receptacle
cholecystic
pertaining to the gallbladder
choledochus
common bile duct
pancreas
elongated gland located near the cranial portion of the duodenum. Has endocrine and exocrine functions.
Trypsin
pancreatic enzyme that digest protein
lipase
pancreatic enzyme that digests fat
amylase
pancreatic enzyme that digests carbohydrates
enzymes
substances that chemically change another substance. Typically end in -ase
Anabolism
building of body cells and substances
catabolism
breaking down of body cells or substances
metabolism
the process involved in the body’s use of nutrients
villi
small hairlike projections in the small intestine where absorption of nutrients occurs
crypts
blind sacs or valleys caused by villi
prehension
grasping of food - collecting of food in the oral cavity
peristalsis
series of wavelike contractions of smooth muscles
protease
stomach enzyme
chyme
semifluid mass of partly digested food that passes from the stomach
segmentation
process of mixing food in small intestine. Delays movement of ingesta
ballottement
diagnostic technique of hitting or tapping the wall of a fluid filled structure to bounce a solid structure against a wall. Used for pregnancy diagnosis and determination of abdominal contents
barium
contrast material used for radiographic studies
preprandial
before a meal
postprandial
after a meal
endoscope
generic term for tubelike instrument w/ lights and mirrors used to examine the body/organs internally
hemoccult
test for hidden blood in stool
Occult
hidden
achalasia
inability to relax the smooth muscle of gi tract
adontia
absence of teeth
aerophagia
swallowing of air
anal sacculitis
inflammation of anal sacs.
inspissation
process of rendering dry or thickened by evaporation. Used to describe anal sac fluid in animals with anal sacculitis.
ascariasis
parasitic infestation with roundworms of the genus Ascaris
ascites
abnormal accumulation of fluid in the abdomen
atresia
occlusion or absence of normal body opening or tubular organ
ruminal tympany
gas accumulation in the rumen
borborygmus
gas movement in the GI tract that produces rumbling noise
bruxism
involuntary grinding of teeth
cachexia
general ill health and malnutrition
cholecystitis
inflammation of gall bladder
cirrhosis
degenerative disease that disturbs the structure and function of the liver.
cirrh/p
tawny, orange yellow color
colic
severe abdominal pain; common in horses
colitis
inflammation of colon
coprophagia
ingestion of fecal material
corprophagic therapy
feeding a suspension of fecal pellets from a healthy animal to an ill animal. Used in some animal species (ie guinea pigs) to treat GI disease.
cribbing
vice of equine in which an object is grasped between the teeth, pressure is applied, and air is inhaled.
dental caries
decay and decalcification of teeth, producing a hole in the tooth
displaced abomasum
disease of ruminants in which the fourth stomach becomes trapped under the rumen. Abbreviated DA or LDA or RDA
diverticulitis
inflammation of a pouch or pouches occurring in the wall of a tubular organ
dyschezia
difficulty defacating
dysentery
number of disorders marked by inflammation of the intestine abdominal pain and diarrhea
dysphagia
difficulty swallowing or eating
emesis
forcible expulsion of stomach contents through the mouth. Vomiting
Per os
by mouth. Abbreviated PO. Opposite is NPO.
enterocolitis
inflammation of the small intestine and large intestine
epulis
benign tumor arising from periodontal mucous membranes
eructation
belching or raising gas orally from the stomach
eviscerate
remove or expose internal organs
exocrine pancreatic insufficiency
metabolic disease in which the pancreas does not secrete adequate amounts of digestive enzymes and is associated with weight loss, fatty stools, and borborygmus. Abbreviated EPI
fecalith/coprolith
stonelike fecal mass
gastric dilation volvulus
condition usually seen in deep-chested canines in which the stomach fills with air, expands, and twists on itself. Abbreviated GDV
gingival hyperplasia
overgrowth of gingiva characterized by firm, nonpainful swellings associated with the gingiva
glossitis
inflammation of the tongue
hematemesis
vomiting blood
hematochezia
passage of bloody stool
hemoperitoneum
blood in the peritoneum
hepatoma
tumor of the liver
hiatal hernia
protrusion of part of the stomach through the esophageal opening in the diaphragm
hydrops/dropsy
abnormal accumulation of fluid in tissues or a body cavity.
ileitis
inflammation of the ileum
ileus
stoppage of intestinal peristalsis
impaction
obstruction of an area, usually when feed is too dry
inflammatory bowel disease
group of chronic GI disorders that are characterized microscopically by the infiltration of inflammatory cells into the lining of the digestive tract. Abbreviated IBD
inguinal hernia
protrusion of bowel through the inguinal canal. Seen in groin.
intussusception
telescoping of one part of the intestine into an adjacent part.
total parenteral nutrition
process in which all of an animal’s nutritional requirements are met through a nutrutional liquid administered intravenously. Abbreviated TPN
malocclusion
abnormal contact between teeth.
melena
black, tarry stools containing digested blood. Suggests a bleeding problem in the upper GI tract.
oronasal fistula
abnormal opening between nasal cavity and oral cavity. May be congenital, traumatic, or caused by dental disease
palatoshisis
congenital fissure of the roof of the mouth that may involve the upper lip, hard palate, and soft palate. AKA cleft palate.
perforating ulcer
erosion through the entire thickness of a surface
periapical abscess
inflammation of tissues and collection of puss surrounding the apical portion of a tooth root due to pulpal disease.
periodontitis
inflammation of the tissue surrounding and supporting the teeth. AKA periodontal disease.
pica
eating and licking abnormal substances or a depraved appetite
polydipsia
excessive thirst or drinking. Abbreviated PD
polyp
small growth on a mucous membrane
polyphagia
excessive eating or swallowing
prolapse
protrusion of viscera. ie rectal prolapse is a protrusion of the rectum through the anus
quidding
condition in which food is taken into the mouth and chewed but falls from the mouth
salivary mucocele
collection of saliva that has leaked from a damaged salivary gland or duct and is surrounded by granulation tissue
scours
diarrhea in livestock
portosystemic shunt
blood vessels bypass the liver and blood is not detoxified properly
stenosis
narrowing of an opening
stomatitis
inflammation of the mouth
tenesmus
painful, ineffective defecation
torsion
axial twist. Twisting around the long axis of the gut.
trichobezoar
hairball
trich/o
hair
volvulus
twisting on itself
abdominocentesis
surgical puncture to remove fluid from abdomen
abomasopexy
surgical fixation of the abomasum of ruminants to the abdominal wall
anastomosis
surgical connection between two tubular or hollow structures
anoplasty
surgical repair of the anus
bolus
rounded mass of food or large pharmaceutical preparation or to give something rapidly
cholecystectomy
surgical removal of gallbladder
colectomy
surgical removal of colon
drench
to give medication in liquid form by mouth and forcing the animal to drink
emetic
producing vomiting.
enterostomy
surgical production of an artificial opening between the small intestine and the abdominal wall
esophagoplasty
surgical repair of the esophagus
fistula
abnormal passage from an internal organ to the body surface or between two internal organs
float
instrument used to file or rasp an equine’s premolar or molar teeth.
gastropexy
surgical fixation of the stomach to the abdominal wall
effluent
discharge
stoma
opening created during a gastrostomy
gavage
forced feeding or irrigation through a tube passed into the stomach
laparotomy
surgical incision into the abdomen
nasogastric intubation
placement of a tube through the nose into the stomach. Nasogastric is abbreviated NG
orogastric intubation
passage of a tube from the mouth to the stomach
palatoplasty
repair of a cleft palate
transfaunation
transferring microbes from one animal to another to reinoculate the ill animal with a healthy microbial population. Used to treat cattle, particularly in cases of acidosis.
trocarization
insertion of a pointed instrument into a body cavity or an organ. Trocar is usually inside a cannula, so once the trocar penetrates the membrane, it can be withdrawn and the cannula remains. Performed for acute cases of bloat to relieve pressure.
ruminal paracentesis
trocarization treatment of ruminal bloat