Oral vestibule

1
Oral cavity proper
Internal nares
Fauces
Oral vestibule
Esophagus
Oropharynx
2
Auditory / Pharyngo- Tympanic tube
Cribiform plate of ethmoid
Frontal sinus
Sphenoidal sinus
Nasophayngeal tonsil
Chonchae / turbinates
Soft palate
Palatine tonsil
Uvula
Lingual tonsil
Epiglottis
Cricoid cartilage
3
Enamel
Crown
Dentin
Gingiva
Neck
Cementum
Periodontal ligament
Alveolar bone
Root
Root canal with blood vessels and nerves
Pulp cavity With blood vessels and nerves
4
Common bile duct
Pancreatic duct
Duodenal papillus (major)
Plica circulares of duodenum
Hepatopancreatic ampulla in the duodenal wall
5
Gall bladder
Spleen
Liver
Cystic duct
Adrenal gland
Hepatic duct
Kidney
Duodenum
Head, body and tail of the pancreas
6
Pancreatic duct
Common Bile Duct
Plica circulares
Spleen
Duodenum
7
Common bile duct
Hepatic portal vein
Cystic duct
Hepatic artery
Hepatic duct
Round ligament (remnant of
umbilical vein)
Gall bladder
8
Lacteal
Villi
Simple columnar epithelium
Crypt of Lieberkuhn
Muscularis mucosae
Submucosa
Circular and Longitudinal layers Of muscularis
externa
Serosa
9
Lacteal (green)
Villi
Lymphatic nodule/ Lymphatic follicle
Lamina propria
Muscularis mucosae
Submucosa with many blood vessels
Circular layer of Muscularis externa
Longitudinal layer Of muscularis externa
10
Villi
Lacteals
Lymph nodule/follicle
Crypt of Lieberkuhn
Muscularis mucosae
Circular and Longitudinal layers of
the Muscularis externa
11
Ulcerative colitis
Diverticula
Adhesions
Irritable Bowel/ Spastic colon
Bacterial infection
Crohns disease (enteritis)
Cancer
Polyps
Appendicitis
12
Transverse colon
Haustra
Ascending colon
Descending colon
Taenia coli
Ileocecal valve
Sigmoid colon
Cecum
Rectum
13
Inner oblique layer of muscle
Middle circular layer of muscle
Outer longitudinal layer of muscle
14
Fundus
Cardia
Pylorus
Body
15
Pylorus
Esophagus
Site of lower esophageal sphincter/Cardiac
sphincter
Lesser curvature
Pyloric valve/ sphincter
Rugae
Greater curvature
16
Lingual tonsil
Sublingual gland
Submandibular gland
17
Circumvallate papillae
Lingual tonsil
Sublingual gland
Submandibular gland and duct
18
Lingual tonsil
Sublingual gland
Epiglottis
Submandibular gland
Arytenoid cartilage
Cricoid cartilage
Trachealis muscle
19
Enamel
Dentin
Gingiva
Pulp cavity
Alveolar bone
Root canal
Apical foramen
Cementum
Periodontal ligament
20
Lacteal
Villi
Simple columnar epithelium
Crypt of Lieberkuhn
Muscularis mucosae
Lymphatic vessels
Goblet cells
Circular and Longitudinal layers Of muscularis
externa
Serosa
21
Submandibular duct (Wharton)
Sublingual ducts (Rhivinus)
Parotid gland
Parotid duct / Stensons duct
Sublingual gland
Submandibular gland
22
Lesser omentum
Esophagus
Pylorus
Fundus
Body
Greater omentum
Cardia
23
Low magnification of numerous filliform papillae
on surface of tongue
24
Numerous Filliform Papillae (note lack of taste
buds)
Skeletal Muscle of Tongue
25
Foliate or Fungiform Papillae
Taste Buds
26
Taste Buds
Stratified squamous epithelium
Foliate or Fungiform Papillae on Tongue
27
Gustatory Cells In Taste Bud
Gustatory Pore
Taste Buds
Stratified squamous epithelium
28
Gustatory pore with free nerve endings
Nuclei of Gustatory Cells
Magnified Taste Buds
29
Liver
Central veins in center of Hexagonal lobes
Portal triads
30
Liver
Portal triad containing branches of hepatic
portal vein, hepatic artery and bile duct
Hepatocytes
31
Numerous Peyers Patches
Duodenum
Jejenum
Ileum
32
Crypts of Lieberkuhn
Villi
Muscularis mucosae
Brunners or Submucosal glands
Muscularis externa, Circular layer
33
Muscularis
Mucosa
Submucosa
Villi
Lumen of GI Tract
Outer Longitudinal Layer Inner Circular Layer
of the Muscularis Externa
Peyers Patches in the submucosa Of the ileum
34
Peyers Patches in the submucosa
Muscularis (externa)
Submucosa
Ileum
Lumen
Villi
35
Parotid gland
Parotid duct / Stensons duct
Sublingual gland
Submandibular gland