Term
| 5 steps of digestive system |
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Definition
| ingestion, digestion, absorption, compaction, defecation |
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Term
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Definition
| esophagus, stomach, small intestine, large intestine |
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Term
| 4 major layer of the GI tract |
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Definition
Mucosa: epithelium, lamina propria, muscularis mucosae
Submucosa
Muscularis mucosae: circular layer, longitudinal layer
Serosa: areolar tissue, mesothelium |
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Term
| What is greater and lesser omentum? Mesentary? |
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Definition
Greater Omentum: from greater curvature of stomach over small intestine
Lesser Omentum: connects liver to lesser curvature of stomach
Mesentary: holds abdominals in place, provide passage for the blood vesels and nerves that supply the digestive tract and contain many lymph nodes and lymphatic vessels |
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Term
| Intraperitoneal and examples |
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Definition
| an organ is enclosed by mesentary on both sides; stomach, liver, parts of small and large intestine |
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Term
| Retroperitoneal and examples |
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Definition
| an organ lies against the dorsal body wall and in covered by peritoneum on the ventral side only; duodenum, most of the pancreas, and parts of the large intestine, spleen, kidneys |
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Term
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Definition
| enamel, dentin, pulp, gingiva, crown, neck, root |
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Term
| 3 pairs of extrinsic salivary glands? |
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Definition
| sublingual, submandibular, parotid |
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Term
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Definition
| respiratory, force food downward, keep air from esophagus, lined by nonkeratinized startified squamous epithelium |
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Term
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Definition
| incisors, canines, premolars, molars |
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Term
| Transition btw esophagus and stomach |
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Definition
| esophageal hiatus, cardiac orifice, lower esophageal sphincter (cardiac sphincter), esophagus is stratified squamous epithelium, stomach is simple columnar epithelium |
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Term
| Anatomy and function of stomach |
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Definition
Anatomy: longitudinal, circular, oblique muscles, lesser curvature, greater curvature, cardiac region (cardia), fundic region (fundus), body (corpus), pyloric region, antrum, pyloric canal, pyloric (gastroduodenal) sphincter, gastric pit, rugae
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Term
| 3 regions of small intestine |
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Definition
| duodenum, jejunum, ileum lined with ciliated simple columnar epithelium |
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Term
| Anatomy of villi and function |
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Definition
Anatomy: finger shaped projections largest in duodenum, covered with two kinds of epithelial cells- columnar absorptive cells and mucus-secreting goblet cells joined by tight junctions, lacteal
Function: increase surface area for absorption |
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Term
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Definition
| lymphatic nodules in clusters |
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Term
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Definition
| between ileum of small intestine and cecum of large intestine |
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Term
| Know the different regions of colon |
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Definition
| cecum, appendix, ascending colon, hepatic flexure, transverse colon, splenic flexure, descending colon, sigmoid colon, anal canal, anus, teniae coli, haustra |
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Term
| Accessory organs of digestion |
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Definition
| liver, gallbladder, pancreas, teeth, tongue, salivary glands |
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Term
| look at figure of 24.20 (p698) |
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Definition
| liver makes bile for gallbladder and secretes with pancreas into duodenum |
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