Term
| Functions of alimentary mucosa |
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Definition
-secretion of HCl, mucin, antibodies, etc
-absorption
-barrier against antigens & pathogens
-immune protection (GALT) |
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Term
| How do a carnivore's teeth differ from an herbivore? |
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Definition
Carnivore has carnassials & canines
Herbivores have mostly hypsodont molars & premolars, incisors only on the lower jaw |
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Term
| Characteristics of brachydont teeth |
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Definition
-short, stop growing once erupted
-crown + neck + roots |
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Term
| Characteristics of hypsodont teeth |
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Definition
-long, grow continuously
-no crown or neck, jut an elongated body |
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Term
| Do ruminants have brachydont or hypsodont teeth? |
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Definition
| incisors are brachydont, molars (cheek teeth) are hyposodont |
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Term
| Do pigs have brachydont or hyposodont teeth? |
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Definition
| incisors are hypsodont, the rest are brachydont |
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Term
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Definition
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Term
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Definition
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Term
| What is the mucotaneous junction? |
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Definition
| where the non-keratinized SSE of the oral mucosa, meet the keratinized SSE of the external skin of the lip |
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Term
| What type of epithelium lines the nasal cavity? |
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Definition
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Term
| What type of epithelium lines the oral cavity? |
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Definition
| keratinized or non-keratinized SSE |
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Term
| Distinguishing feature of hard palate vs soft palate? |
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Definition
| soft palate has large palatine muscle |
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Term
| How are the lingual muscles of the tongue arranged, and what is the benefit? |
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Definition
3 layers arranged in 3 planes, right angles to each other
-allows for all sorts of tongue movement |
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Term
| Describe the epithelium of the tongue |
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Definition
dorsal portion is keratinized
ventral portion is non-keratinized |
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Term
| What are the 4 types of lingual papillae? |
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Definition
fiiform
fungiform
valate
foliate |
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Term
| What type of papillae are mechanical? |
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Definition
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Term
| How the the filiform papillae of cats differ from horses? |
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Definition
cats have large cone-like projections pointing to the back of the mouth
horses have fine thread-like projections |
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Term
| 2 classifications of lingual papillae |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| What are the major & minor salivary glands? |
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Definition
MAJOR
Parotid, submandibular, sublingual, zygomatic
MINOR
Lingual, labial, buccal, palatine |
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Term
| How do major & minor salivary glands differ? |
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Definition
| major are encapsulated, minor are not |
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Term
| What innervates the parotid gland? |
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Definition
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Term
| How does the parotid gland differ between species? |
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Definition
carnivores - some mucous secretion as well as serous
herbivores - much larger gland with high flow rate |
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Term
| What innervates the submandibular gland? |
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Definition
CN VII facial
CN V trigeminal |
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Term
| How does the submandibular gland vary between species |
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Definition
| carnivores are primarily mucous secretion while in other species its mixed seromucous |
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Term
| What type of secretion does the lingual gland produce? |
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Definition
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Term
| What type of secretion does the sublingual land produce? |
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Definition
| mixed seroumucus, but mostly mucous |
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Term
| What type of secretion does the lingual gland produce? |
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Definition
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Term
| Morphology of salivary glands? |
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Definition
most are compound branched tubuloacinar
the Lingual glands are small tubuloalveolar glands |
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Term
Which species produce the most salivary secretions? Least?
Porcine/Equine/Bovine |
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Definition
Most - bovine
Least - porcine |
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Term
| What is sialocele? Does causes it? |
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Definition
cyst of a salivary gland
-blocked saliva flow, trauma to the gland, infection etc |
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Term
| What surrounds the circumvalate papilla? |
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Definition
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Term
| What glands are found deep to the sulcus surrounding circumvalate papilla? |
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Definition
| von ebner's minor salivary glands |
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Term
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Definition
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Term
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Definition
pulp
odontoblasts
dentin
enamel
ameloblasts
mesenchyme |
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Term
[image]
What is this, and what is the red arrow pointing to? |
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Definition
Foliate papilla
taste buds |
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Term
[image]
What is this
Black arrows
Red Box |
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Definition
circumvallate papilla
Von ebner's glands
Duct |
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Term
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Definition
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Term
[image]
What is this? Red circles? Green stars? |
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Definition
Taste bud
red: support cells
green: sensory cells (chemoreceptor) |
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Definition
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Definition
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