Digestive System Flashcards
Where is the parotid salivary gland located?
Ventral to Ear Canals
Where is the mandibular salivary gland located?
Caudal Angle of Mandible
Where is the sublingual salivary gland located?
Just Under Base of Tongue
What tooth type is responsible for “grasping”?
Incisors
What tooth type is responsible for “tearing”?
Canines
What tooth type is responsible for “cutting”?
Premolars
What tooth type is responsible for “grinding”?
Molars
What is the dental formula of the adult dog?
I 3/3, C 1/1, P 4/4, M 2/3
What structure in the mouth are unique to ruminants?
Dental Pad
Which sphincter is located where the esophagus meets the stomach?
Cardia
Which part of the stomach expands as more food is swallowed?
Fundus
Which part of the stomach grinds food and regulates hydrochloric acid?
Pyloric Antrum
Which sphincter controls how much ingesta follows the path after the stomach?
Pylorus
What does gastrin do?
Increases the Production of HCI
Where is gastrin produced?
G Cells in Pyloric Antrum of Stomach
Where is hydrochloric acid produced?
Parietal Cells in Body of Stomach
What are the four chambers of the ruminant stomach?
Rumen, Omasum, Reticulum, Abomasum
In the ruminant, simple carbohydrates/sugars and peptides are converted into what type of molecule during fermentation?
Volatile Fatty Acids
What structure is found in the stomachs in neonates of ruminants that keep liquid from the esophagus from going into the rumen?
Reticular Groove
What is the function of a villi?
Allows More Absorption and Secretion
(found with villi)
Produces Cells that Replace the Tips of Villi
What is the function of a microvilli?
Gives Cells Extra Space for Absorption