Digestion Full Chapter One shot | MDCAT 2026 Biology by Hayan Khan

TIME-STAMPS: 3:33 Components of the alimentary canal 4:28 Accessory digestive organs 5:09 Histological layers of the GI tract 11:49 Oral cavity anatomy 16:23 Tooth types and functions 22:15 Functions of the oral cavity 25:16 Chemical digestion in the mouth 33:49 Esophagus anatomy 43:40 Swallowing and esophageal phase 44:18 Peristalsis 1:00:34 Gastric glands and secretion 1:08:04 Regulation of gastric secretions 1:12:25 Small intestine segments 1:13:01 Duodenum anatomy and function 1:14:09 Digestion in the duodenum 1:22:07 Ileum structure and function 1:28:20 Villi and absorption mechanism 1:38:05 Appendix and large intestine 1:49:02 Liver anatomy and blood supply 1:51:50 Functions of the liver 1:56:00 Gallbladder and bile storage 2:02:20 Pancreas functions 2:05:15 Hormonal regulation of accessory glands