1. DIGESTIVE CELLS OF THE STOMACH

2. PARIETAL CELLS OFTEN BINUCLEATED PUMP H⁺ IONS INTO LUMEN LIE IN THE STOMACH WALL http://highered.mcgraw- hill.com/sites/0072943696/student_view0/c hapter16/animation__hydrochloric_acid_pro duction____of_the_stomach.html

3. CHIEF CELLS PRODUCE TRYPSIN & CHYMOTRYPSIN ALSO CALLED PEPTIC CELLS RELEASE PEPSIN & RENNIN SECRETES GASTRIC JUICES THAT HELP DIGEST TRIGLYCERIDES TO FREE FATTY ACIDS & DI- GLYCERIDES IN CELLS OF STOMACH WALLS

4. NECK CELLS MAKE MUCOUS LOCATED IN GASTRIC PITS OF STOMACH LINING

5. GASTRIC GLANDS ALSO CALLED FUNDIC GLANDS PRODUCE PROTEASES DRAIN INTO THE MUCOUS TO ENTER LUMEN