2. Oral cavity
Ingestion
Digestion
Absorption
Compaction
Defecation
Esophagus
Stomach
Liver
Gallbladder
Pancreas
Small intestine
Large intestine
Rectum

3. Rectus abdominus
External oblique

4. Int. oblique
Rectus abdom
Transversus abdom
Ext. oblique

5. Levator
ani

6. Spermatic cord
model

7. Oral cavity
Esophagus
Stomach
Liver
Gallbladder
Pancreas
Small intestine
Large intestine
Rectum

8. Palatine tonsils
Lingual tonsils
Uvula

9. Intrinsic salivary glands
in tongue, lips & cheeks
secrete saliva
98% water
amylase
lipase
mucus
lysozyme
Extrinsic salivary glands
parotid gland
submandibular gland
sublingual gland
parotid
sublingual
submandibular

10. Pharyngeal constrictors
Hyoid bone

11. stratified squamous epithelium
Esophagus
stratified squamous epithelium
skeletal – mixed – smooth
gastrointestinal reflux
Diaphragm
Lower esophageal sphincter

12. Mucosa
Submucosa
Muscularis externa
inner circular
outer longitudinal
oblique (stomach only)
Serosa (visceral peritoneum)

13. Submucosal nerve plexus
Myenteric plexus
Submucosal nerve plexus
Parasympathetic
Sympathetic
Enteric nervous system

14. Fundus
Body
Pylorus
Pyloric sphincter
Rugae

15. Gastric pit
HCl
mucus
intrinsic factor
pepsinogen
Peptic ulcers

16. Oral cavity
Esophagus
Stomach
Liver
Gallbladder
Pancreas
Small intestine
Large intestine
Rectum

17. duodenum
jejunum
ileum
Ileocecal junction
cecum
Chemical digestion
Absorption
6-7 meters long in cadaver

18. Minor duodenal papilla
Major duodenal papilla
Circular folds

19. Villi
Intestinal crypts
epithelial cells
goblet cells
Paneth cells
Duodenal glands
Peyer Patches

20. Epiploic appendages
Haustrum
Tenia coli
Sigmoid colon
Ileocecal valve
Rectum
Appendix
Anal canal

21. Rectal valve Hemorrhoidal Internal anal veins sphincter External anal
rectum
Levator ani
Anal canal
Hemorrhoidal
veins
Internal anal
sphincter
External anal
sphincter
Anal sinuses

23. Gastric bypass
Distal bypass

24. Abdominopelvic cavity
Lined with peritoneum
visceral
parietal

25. Lesser omentum
Greater omentum
Root of the mesentery

26. Superior mesenteric art.
Inferior mesenteric art.

27. Hepatic portal system – 70% of blood
Stomach & intestines
sup. & inf mesenteric veins
Hepatic portal vein
Liver sinusoids
Hepatic vein
Inferior vena cava

28. Arterial supply to liver – 30% of blood
Common hepatic artery
Celiac trunk