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71 Cards in this Set
- Front
- Back
Pharynx embryological origin |
Stomadeo |
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Lining of most of the oral cavity |
Stratified squamous epithelium |
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Lateral walls of the oral cavity |
Lips, Gingivae, Labial Frenulum |
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Lining of hard palate |
Keratinized stratified squamous epithelium |
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Lining of Lining mucosa |
Non-keratinized stratified squamous ET |
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Part of tooth with most nerve endings |
Root |
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Suspend the teeth in its socket |
Periodontal ligament |
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Separates the anterior 2/3 of tongue from posterior 1/3 |
Sulcus terminalis |
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Lingual papillae without taste buds |
Filiform papillae |
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Lingual papillae that demarcates anterior and posterior parts of tongue |
Circumvallate papillae |
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The submucosa of the posterior third of the tongue contains MALT, forming part of what structure? |
Waldeyer's ring |
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Lining of part of the pharynx close to esophagus |
Non-keratinized stratified squamous ET |
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Lining of part of pharynx close to nasa cavity |
Ciliated pseudostratified ET |
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Lining of the mucosa of the esophagus |
Non-keratinized stratified squamous epithelium |
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Glands in the esophagus that lubricate bolus as it passes down |
Submucosal esophageal glands |
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Part of GI tract that contains both smooth and skeletal muscles |
Esophagus |
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Epithelial lining of stomach |
Simple columnar epithelium |
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Invagination of the epithelial lining of the stomach form what structures? |
Gastric pits |
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Secretion of the stomach that liquifies the bolus |
Gastric juice |
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Cells of the stomach that secrete HCl |
Parietal cells |
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Cells of the stomach that secrete lipase |
Chief cells |
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Cells of the stomach that secrete intrinsic factor |
Parietal or oxyntic cells |
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Cells of the stomach that secrete pepsinogen |
Chief or zymogenic cells |
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Bulging irregular areas of the inner surface of stomach |
Gastric areas |
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Rugae folds are oriented how? |
Longitudinally |
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Regions of the stomach that are histologically and microscopically similar? |
Fundus and body |
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Part of stomach with no longitudinal layer |
Lesser curvature |
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Cells in the fundus that are rich in mitochondria and thus, appear pink during staining |
Parietal cells |
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Basophilic cells of the fundus |
Chief cells |
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Region of stomach with shallow gastric pits, with simple or branched tubular glands |
Cardia |
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Region of stomach wherein chief cells are usually absent |
Pylorus |
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Shallow gastric pits and simple or branched tubular glands |
Cardiac glands |
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Most common cause of gastric ulcer |
Helicobacter pylori |
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Hours of ingested nutrients in Small Intestine |
12 hours |
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Area of duodenum with pancreatic duct and common bile duct |
2nd area |
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Epithelium of villi |
Simple columnar epithelium |
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Augment the luminal surface area of small intestine 20x |
Microvilli |
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Retard the velocity of chyme in the small intestine |
Plicae circulares (Valves of Kerckring) |
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Openings in the intervillous spaces of the small intestines |
Crypts of Lieberkühn |
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Layers of Small Intestine |
Tunica mucosa Tunica submucosa Tunica muscularis Tunica serosa |
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Thin layer of smooth muscle located at the base of crypts |
Lamina muscularis mucosae |
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This layer of the small intestine contains Brunner's glands in the duodenal area |
Tunica submucosa |
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Cells that produce mucinogen, which will later on become mucus |
Goblet cells |
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Phagocytose intraluminal antigens and transfer them to lymphocytes |
M cells |
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Cells in the bases of the crypts in SI that contain lysozymes, glycoproteins, and zinc |
Paneth cells |
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Area of the SI that contains peyer's patches |
Ileum |
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Lymphoid aggregations in lamina propria of ileum |
Peyer's patches |
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Part of SI that contains tongue-shaped villi |
Jejunum |
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Part of GIT without villi and plicae circulares but with microvilli, Goblet cells and crypts of Lieberkühn |
Large intestine |
|
The outer longitudinal layer of the mucularis externa of the LI forms what structure? |
Taenia coli |
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Intestine with more numerous goblet cells |
Large intestine |
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Small blind-ending diverticulum that contains large accumulation of lymphoid tissues |
Vermiform appendix |
|
Lining of appendix |
Simple columnar epithelium |
|
Epithelium of the upper part of anal canal |
Simple columnar epithelium |
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Epithelium of middle part of anal canal |
Non-keratinize Stratified squamous epithelium |
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Separates the internal hemorrhoids from the external hemorrhoids |
Dentate line |
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Small mucosal folds between anal columns |
Pectinate line |
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Sphincter of anal canal that can be cut |
Internal sphincter |
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Part of anal canal that contains columns of Morgagni |
Anal mucosa |
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Form anal valves that house the anal sinuses |
Anal columns of Morgagni |
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Formed by thickenings of the Skeletal muscle of the floor of the pelvis |
External anal sphincter |
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Thickened inner circular layer at the pectinate line |
Internal anal sphincter |
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Secretions of the GIT tract are controlled by what? |
Parasympathetic NS |
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Volume of saliva secreted daily |
1.0 - 1.5 L |
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IgA dimers are taken up by what structures in the salivary gland? |
Acinar cells and striated duct cells |
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Functional unit of salivary gland |
Salivon |
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Pyramidal, protein and enzyme secreting cells |
Serous cells |
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Serous cells at the distal end of mucous tubuloalveolar secretory unit that secrete lysozyme |
Serous demiluned |
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Contractile cells with numerous processes |
Myoepithelial cells |
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Lining of intercalated ducts |
Cuboidal epithelial cells |
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Cause infoldings of striated duct |
Basolateral infoldings and numerous mitochondria |