Term
|
Definition
| thickened rostral region of the hard palate |
|
|
Term
| Defining features of the dental pad |
|
Definition
-very keratinized SSE
-thick tunica muscularis (buccal muscles)
-very dense irregular CT |
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Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| What happens in the rumen? |
|
Definition
| microbial & mechanical digestion until particles are small enough to pass to reticulum |
|
|
Term
True or False
The rumen is very glandular |
|
Definition
|
|
Term
| How does the rumen differ from other stomachs? |
|
Definition
-no glands
-no muscularis mucosa |
|
|
Term
| What happens in the reticulum? |
|
Definition
mechanical & chemical digestion
-particles separated based on size, larger ones go back to rumen for further digestion, smaller ones continue to the omasum |
|
|
Term
| Which region of the cow's stomach is honeycomb-like? |
|
Definition
|
|
Term
True or False
The muscularis mucosa of the rumen is extensive |
|
Definition
False
Only at the top of the primary folds |
|
|
Term
| Characteristics of the reticulum |
|
Definition
primary and secondary folds form the 'honeycomb' structure
K-SSE
muscularis mucosa only at the top of the primary fold |
|
|
Term
| Characteristics of the omasum |
|
Definition
-long lamellae creating lots of 'pages' or recesses
-muscularis mucosa is present
-tunica muscularis extends within the core of the laminae |
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|
Term
| What region of the ruminant stomach is glandular? |
|
Definition
|
|
Term
| What cells are found in the gastric pits & glands of the abomasum? What do they do? |
|
Definition
Mucous cells (secrete mucous)
Parietal cells (secrete HCl)
Chief cells (produce digestive enzymes) |
|
|
Term
| What do parietal cells look like? |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
1. epitheium
2. LP
3. Musc mucosa
4. Tunica muscularis |
|
|
Term
|
Definition
| rumen with rumenal papilla |
|
|
Term
|
Definition
reticulum
primary fold, muscularis mucosa
secondary fold |
|
|
Term
| What layer extends into the lamellae of th omasum? |
|
Definition
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