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;
49 Cards in this Set
- Front
- Back
|
What are the layers of the tunica mucosa in the esophagus?
|
lamina epithelialis
lamina propia lamina muscularis |
|
|
What type of epithelium does the lamina epithelialis layer of the esophagus have?
|
stratified squamous epithelium w/ varing degrees of keratinization.
|
|
|
The lamina propria of the tunica mucosa layer in the esophogus may contain _______.
|
lymphatic tissue
|
|
|
What 2 species have no lamina muscularis layer in the esophogus?
|
pig & dog
|
|
|
What type of muscle is found in the lamina muscularis layer of the esophogus?
|
smooth muscle, variable arrangement
|
|
|
What type of glands do you find in the tela submucosa layer of the esophogus?
|
submucosal glands
|
|
|
What type of gland is found in the submucosal gland of the tela submucosa?
|
branched tubuloalveolar seromucous glands
|
|
|
What gland is found thoughout the esophogus in most species but only found in the cranial half in the pig?
|
submucosal glands
|
|
|
What layer of tunica in the esophogus has striated or smooth muscle
|
tunica muscularis
|
|
|
Which species have a fully striated tunica muscularis in the esophogus?
|
ruminants & dogs -can easily vomit & regurgitate
|
|
|
What type of musculature is found in the tunica muscularis of the esophogus in the pig?
|
cranial-striated
thoracic-mixed caudal-smooth |
|
|
What type of musculature is found in the tunica muscularis of the esophogus in the cat & horse?
|
cranial-striated
caudal-smooth |
|
|
What species will vomit with sufficent irritation?
|
pig & cat
|
|
|
What species rarely vomits because of a strong caudal sphincter?
|
horse
|
|
|
What are the gross structures of the tunica mucosa in the glandular stomach?
|
gastric folds
gastric pits gastric glands |
|
|
What gross structures of the tunica mucosa in the glandular stomach increases surface area?
|
gastric folds
gastric pits |
|
|
What type of folds make up the gastric folds of the tunica mucosa in the glandular stomach?
|
mucosa & submucosa
|
|
|
_________ are small depressions found on the surface of the gastric area in the tunica mucosa of the glandular stomach.
|
gastric pits
|
|
|
_______ are found in the gastric pits and empty into the bottom of the pits.
|
gastric glands
|
|
|
_________ layer of the tunica mucosa is made of simple columnar epithelium
|
lamina epithelialis
|
|
|
What is the function of the simple columnar epithelium of the lamina epithelialis in the glandular stomach?
|
produces protective mucous w/ no goblet cells
|
|
|
What type of glands are found in the lamina propria of the glandular stomach?
|
gastric glands
|
|
|
_________ glands of the lamina propia are continuous w/ the lining epithelium & vary w/ the region of the stomach.
|
gastric
|
|
|
________ is made of dense CT at the junction of L.propia and L.muscularis in the glandular stomach and is prominent in carnivores.
|
stratum compactum
|
|
|
________ layer of the tunica mucosa in the glandular stomach has 2-4 layers of smooth muscle.
|
lamina muscularis
|
|
|
The ________ plexus of the tela submucosa layer in the glandular stomach has ganglion cell bodies
|
submucosal(Meissner's)
|
|
|
Meissner's plexus is found where and does what?
|
tela submucosa of the glandular stomach
helps activate glands to maintain PH. |
|
|
What are the 3 layers of the tunica muscularis in the glandular stomach?
|
inner oblique
middle circular outer longitudinal |
|
|
What are ganglion cell bodies found bt. the middle & outer lamina of smooth muscle in the tunica muscularis of the glandular stomach.
|
myenteric plexus (Auerbach's plexus)
|
|
|
________ is a layer of the glandular stomach that is made of mesothelium overlying a thin layer of CT.
|
Tunica Serosa
|
|
|
What glandular region of the stomach is made up of short gastric pits and has mucous secretory product?
|
cardiac gland region
|
|
|
What are the 3 glandular regions of the glandular stomach?
|
cardiac
fundic pylorus |
|
|
What gland region of the stomach has proper gastric glands?
|
fundic gland region
|
|
|
_________ glands are Longer glands but not as branched as cardiac glands.
|
fundic gastric glands
|
|
|
What are the 4 types of cells in the fundic glandular region
|
mucous neck cells
chief cells parietal cells enteroendocrine cells |
|
|
Which are the most numerous cells in the fundic glandular region?
|
mucous neck glands
|
|
|
What do the mucous neck cells consist of?
|
cuboidal cells w/ pale cytoplasm
|
|
|
_____ cells are the predominant cell of the fundic glandular region.
|
chief cells (principal cells, zymogen cells)
|
|
|
Which cells of the fundic glandular region are basophilic (blue), have zymogen granules and lots of RER.
|
chief cells
|
|
|
_________ cells synthesize and secrete pepsinogen.
|
chief cells
|
|
|
What cells of the fundic region are large, acidophilic (red) and synthesize HCL?
|
parietal cells
|
|
|
There are 12 types of ______ cells in the fundic glandular region.
|
enteroendocrine cells
|
|
|
What cells of the fundic glandular region are found through out the GI system?
|
enteroendocrine cells
|
|
|
Enteroendocrine cells are mostly found where?
|
pylorus
|
|
|
What cells of the fundic glandular region secrete hormones into the lamina propria?
|
enteroendocrine cells
|
|
|
What cell secretes gastrin, secretin, cholecystokinin, gastric inhibitory peptide into the lamina propria?
|
enteroendocrine cells
|
|
|
What region of the glandular stomach have deep gastric pits?
|
pylorus
|
|
|
What area of the glandular stomach has a well developed t.muscularis that forms its sphincter?
|
pylorus
|
|
|
_________ is found between the stomach and duodenum.
|
pyloric sphincter
|
