Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
19 Cards in this Set
- Front
- Back
|
What is the caudal boundary of the oral cavity
|
palatalglossal fold
|
|
|
what are the three regions of the tongue
|
root: caudal third
body: middle portion apex: free part, tip |
|
|
what are the five types of papillae on the tongue and where are they found
|
filiform: mostly on body and
apex of the tongue conical: root fungiform: mostly on body and apex, some on root foliate: laterally on the root vallate: junction of body and root in a V shape |
|
|
what type of papillae form the keratinized spikes on the cat tongue
|
filiform papillae
|
|
|
what is the lyssa and what species does not have it
|
a stretch receptor found in the tongue
not present in the cat |
|
|
what are the 4 salivary glands
|
parotid
zygomatic mandibular sublingual |
|
|
Parotid salivary gland
location, duct, drainage |
L: junction of head and neck
ventral to the ear canal Duct: courses over the masseter m. on the side of the face D: into the vestibule of the oral cavity on a small papilla at the level of the caudal margin of the 4th upper premolar |
|
|
zygomatic salivary gland
location, duct, drainage |
L: ventral to eye, deep to
zygomatic arch Duct: one main and several minor D: into the vestibule of oral cavity near the last molar, caudal to the parotid duct opening |
|
|
mandibular salivary gland
location, duct, drainage |
L: between maxillar and
linguofacial veins Duct: leaves medial surface of the gland, courses ventral to the sublingual salivary duct D: into the floor of the oral cavity at the sublingual caruncle |
|
|
what are the two glands of the sublingual salivary gland
|
monostomatic sublingual
salivary gland polystomatic sublingual salivary gland |
|
|
monostomatic sublingual salivary gland
location and drainage |
L: enclosed in the same
fibrous capsule as mandibular salivary gland, extends rostrally along the sublingual salivary duct drained by major sublingual salivary duct which drains into the floor of the oral cavity at the sublingual caruncle |
|
|
polystomatic sublingual salivary gland
location and drainage |
6-12 small lobules located
beneath oral mucosa on each side of the body of the tongue drains into the microscopic ducts that open directly into the oral cavity |
|
|
what drains the superficial structures of the head dorsal to the palate and ear
|
parotid lymph node
|
|
|
what drains the superficial structures of the face and intermandibular area
|
mandibular lymph node
|
|
|
what is responsible for the flehmen response
|
vomeronasal organ
|
|
|
what are incisors used for
|
grasping and nibbling
|
|
|
what are canines used for
|
tearing and ripping
|
|
|
what is brachygnathism
|
mandible fails to develop fully
results in overbite of upper incisors "parrot mouth" |
|
|
what is prognathism
|
maxilla is stunted
lower incisors and canines rostral to uppers undershot jaw, under bite |
