gastrointestinal tract ch4 Flashcards
Other names
Digestive system; canal
Functions
Ingestion, digestion, absorbtion, elimination
Ingestion
Intake food
Digestion
Break down
Absorbtion
Passage of materials through walls of intestines into blood
Elimination
Discharge matter, waste
Herbivore
Plant eater
Carnivore
Meat eater
Omnivore
Eats plants and meat
Structures of mouth
Cheek, lips, hard soft palate, tounge, papillae, teeth
Decidous
Baby teeth
Incisor
I, shearing, grooming, to cut
Canine
C, fangs, tearing, killing, are tapered
Premolar
P, PM, tearing and grinding
Molar
M, grinding
Dog teeth formula
2 [I 3/3, C1/1, P4/4, M2/3]=42
Cat teeth formula
2 [I 3/3, C 1/1, P 3/2, M 1/1]=30
Horse teeth formula
2 [I 3/3, C 1/1, P3-4/3, M 3/3]=40-42
Mastication
Chewing
deglutition
Swallowing
Monogastric
One stomach, humans, dogs, cats, horse, pigs
Ruminants stomache
Cows, sheep, goats, lamas
Omentum
A fold of peritoneum extending from stomach to adjacent abdominal organs, acts like a bandage
Dental calculus
Dental tartar
Epulis
Benign tumor arising from peridot all mucous membranes
Gingivitis hyperplasia
Excessive development of gums due to increased cell numbeds
malocclusion
abnormal position of teeth that results in faulty meeting of the teeth or jaws
oronasal fistula
abnormal tubelike passageway between mouth and nose
salivary glands
glands around the mouth that secrete saliva
ruminants eating process
regurgitation remastication resalivation redeglutition