Digestion and parts of digestive system

By watching this video you will be able to understand the digestion in human beings, parts of the digestive system and their functions. Timeline 0:06 Digestion in human beings 0:34 Parts of alimentary canal 1:04 Digestive juices secretion 1:14 Mouth and buccal cavity 1:46 Action of saliva on food 2:06 Tounge 3:06 Stomach 4:35 Pancreas