mouth (oral cavity)
DESCRIPTION
Mouth (oral cavity). Pharynx. Esophagus. Stomach. Transverse colon. Duodenum. Descending colon. Jejunum. Small intestine. Ascending colon. Large intestine. Ileum. Cecum. Sigmoid colon. Rectum. Vermiform appendix. Anal canal. Anus. Soft palate . Uvula. Hard palate. - PowerPoint PPT PresentationTRANSCRIPT
Mouth (oral cavity)
Esophagus
Anus
DuodenumJejunumIleum
Small intestine
PharynxStomach
Transverse colonDescending colonAscending colonCecumSigmoid colonRectumVermiform appendixAnal canal
Largeintestine
UvulaSoft palate
Hard palate
Oral cavity
TongueOropharynx
Laryngopharynx
Esophagus
Glands in submucosa
Submucosa
LumenDuct of gland outsidealimentary canal
Gland in mucosa
Intrinsic nerve plexuses• Myenteric nerve plexus• Submucosal nerve plexus
Mucosa• Epithelium• Lamina propria• Muscularis mucosae
Muscularis externa
• Longitudinal muscle • Circular muscleSerosa• Epithelium• Connective tissue
CardiaEsophagus
Pyloric sphincter(valve) at pylorus
Rugae ofmucosa
Lumen
Fundus
Lessercurvature
Greatercurvature
Muscularis externa • Longitudinal layer • Circular layer • Oblique layer
Duodenum
DuodenumJejunumIleum
Small intestine
Epiploicappendages
Descendingcolon
Teniae coli
Sigmoidcolon
External anal sphincter
Rectum
Anal canal
Transversecolon
HaustrumAscendingcolon IIeumIIeocecal valve
Vermiform appendixCecum
LiverGallbladder
Parotid glandSublingual glandSubmandibulargland
Salivaryglands
Pancreas
Tongue
Uvula
Tongue
Upper lip
Lower lipVestibule
Gingivae (gums)
Gingivae (gums)
Hard palateSoft palate
Lingual frenulum
Inferior labialfrenulum
Posterior wallof oropharynx
Superior labialfrenulum
Crown
Neck
Root
EnamelDentin
Pulp cavity (containsblood vessels and nerves)
Gingiva (gum)
Cementum
Root canal
Periodontalligament
Teeth
Ducts ofsublingualgland
Sublingualgland
Submandibularduct
Parotid duct
Parotidgland
Tongue
Submandibulargland
Figure 23.21
Jejunum
Cystic duct
DuodenumHepatopancreaticampulla and sphincter
Gallbladder
Right and lefthepatic ducts of liver
Bile duct and sphincter
Main pancreatic ductand sphincter
PancreasTail of pancreas
Head of pancreas
Common hepatic duct
Major duodenalpapilla
Liver