Fichas
Digestive Systems II
Fichas del conjunto (32)
- 1Lining of oral cavity isOral mucosa
- 23 partsMasticatory mucosa
Ordinary lining mucosa
Specialised mucosa of the tongue - 3Masticatory mucosaGingiva + hard palate
SSKE - 4Ordinary lining mucosaSSNON-KE
Many small salivary glands here - 5What is the anterior specialised mucosa of the tongue made out of?Lingual + fungiform papillae
- 6Diagram lingual papillaeFiliform papilla
SSKE
E.P.
Circumvallate papillae
tastebuds - 7Intrinsic tongue musclesSuperior longitudinal fibres
transverse fibres
Inferior longitudinal fibres - 8Saliva composition (6)Water
mucoproteins
IGA immunoglobulins
carbohydrates
amylase
various inorganic ions - 9Anatomy of gut wall outer wall (3)Extrinsic gland e.g. pancreas/liver
mesentery
Serosa - 10SubmucosaConnt. + BV
Submucosa gland (e.g. Brunner's) - 11Muscularis externaIn+out circ/long. layers of muscularis externa
peristalsis + segmentation - 12MucosaMuscularis mucosa
Lamina propria
mucosal gland
epithelium - 13What controls muscularis mucosa?Meissner's complex
- 14What controls muscularis externa?Myentric plexus
- 15OesophagusVariable muscle types in M.externa
SSNon-KE
Mucosal+submucosal folds. - 16Function of epitheliaProtection, poor absorption
- 17Variable muscle type meansSome voluntary, some involuntary
- 18Stomach muscle layersLong+circ. as well as an additional oblique layer.
- 19Stomach epithelia functionHostile enviro.
Can't use multilayer ep. tho because absorption takes place here
Forms a secretory sheet - 20Secretory Sheetevery cell secretes mucus
- 21DiagramSimp. col. E
Gastric pit
Gastric glands
Oxyntic cells
Zymogen cells - 22What do oxyntic cells produceHCl
- 23What do zymogen cells producePepsinogen
+ by HCl to pepsin, an endopeptidase - 24What's responsible for mucus production?Goblet cells in the gastric pit
- 25Duodenum epithelia have ___ and micro _____ on their ___ ____Villi and microvilli on their pillae circulares
- 26Microvilli formForm brush border
- 27Duodenum epitheliaAbsorption
Simple columnar epithelium - 28Diagram of a crypt of lieberkuhnEpithelium (1 cell thick)
Villi
Lacteal
Crypt of Lieberkuhn
Arteriole
Venule
Lymph vessel
Circ.muscle
Long. muscle - 29Purpose of venuleCarries blood to left hepatic portal vein
- 30Payer's patchesFound in ileum
Monitor bacteria population in gut - 31Strip on outside of large intestineTaeniae coli
- 32What's special about appendix?Abundant lymphoid tissue in lamina propria/submucosa
Información
- Descripción
- Fichas sobre Digestive Systems II, creado por J yadonknow el 22/04/2018.
- Creado por
- J yadonknow · abr 2018
- Actualizado
- 3 may 2018
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- 0
- Valoración
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