1 00:00:00,620 --> 00:00:02,620 You 2 00:00:11,080 --> 00:00:13,279 Oops excuse me. Oh 3 00:00:13,880 --> 00:00:19,600 Hello friends. Have you ever wondered where does the food go once it enters your body? 4 00:00:20,399 --> 00:00:27,559 Sorry, well worry no more cuz I'll tell you all about the human digestive system 5 00:00:28,359 --> 00:00:30,359 oops 6 00:00:30,359 --> 00:00:34,359 Come on! What are you waiting for? Zoom in! 7 00:00:35,359 --> 00:00:40,359 Digestion is a simple process where large insoluble food particles.. 8 00:00:40,859 --> 00:00:44,859 ..are broken down into smaller water soluble molecules. 9 00:00:45,359 --> 00:00:51,359 So that they can be absorbed by blood and give energy to different parts of our body. 10 00:00:51,859 --> 00:00:57,359 The process of digestion has a few stages and I'll take you through all of them. 11 00:00:57,859 --> 00:00:58,859 Come! 12 00:00:58,859 --> 00:01:02,359 Chewing is the first stage of the digestive system. 13 00:01:02,560 --> 00:01:06,359 When you chew your food, the food particles break down.. 14 00:01:06,560 --> 00:01:10,359 ..into little pieces that are easier to swallow. 15 00:01:10,560 --> 00:01:16,359 The saliva which contains a lot of enzymes mixes with those food particles.. 16 00:01:16,560 --> 00:01:20,359 ..and helps break down those food particles even more. 17 00:01:20,560 --> 00:01:23,359 Once you have completely chewed your food.. 18 00:01:23,560 --> 00:01:27,560 ..the tongue helps to push the food particles down your throat. 19 00:01:27,560 --> 00:01:30,560 This process is called swallowing. 20 00:01:30,760 --> 00:01:37,959 The food travels through a long pipe called esophagus, also known as the food pipe. 21 00:01:38,159 --> 00:01:41,959 When the food particles have travelled through the food pipe.. 22 00:01:42,159 --> 00:01:49,959 ..their next destination is the stomach where those particles hang out for approximately 4 hours. 23 00:01:50,159 --> 00:01:56,760 The stomach releases a lot of acids and enzymes which further break down the food particles. 24 00:01:56,760 --> 00:02:01,359 So that these particles can be absorbed by your body. 25 00:02:01,560 --> 00:02:07,560 An enzyme called pepsin present in the stomach helps break down the proteins. 26 00:02:07,760 --> 00:02:13,360 Oh, and a lot of bacteria are killed by our superhero, the stomach. 27 00:02:13,560 --> 00:02:16,159 So that we don't fall sick. 28 00:02:16,360 --> 00:02:19,860 Destination next, the small intestine. 29 00:02:20,060 --> 00:02:23,560 Once the food particles reach the small intestine.. 30 00:02:23,560 --> 00:02:29,060 a lot of juices from the liver and pancreas help break down those particles. 31 00:02:29,259 --> 00:02:33,560 The liver secretes bile which helps break down fats. 32 00:02:33,759 --> 00:02:40,259 And the pancreas releases other enzymes to help digest all kinds of food particles. 33 00:02:40,460 --> 00:02:43,560 Now that the food particles are broken down, 34 00:02:43,759 --> 00:02:49,659 the small intestine absorbs them and transfers them to our body through blood. 35 00:02:49,659 --> 00:02:56,659 The particles that are not absorbed by the small intestine reach the large intestine. 36 00:02:56,860 --> 00:03:00,659 Now the large intestine absorbs water and other particles.. 37 00:03:00,860 --> 00:03:04,659 ..and sends the waste material out of your body. 38 00:03:04,860 --> 00:03:06,860 Trivia time! 39 00:03:07,060 --> 00:03:13,060 Did you know that our large intestine produces antibodies that help us boost our immunity? 40 00:03:13,259 --> 00:03:19,460 When your face becomes red due to blushing, the lining of your stomach becomes red too. 41 00:03:19,659 --> 00:03:24,139 So eat healthy, digest healthy and live healthy. 42 00:03:24,680 --> 00:03:26,879 Tune in next time for more fun facts. 43 00:03:27,240 --> 00:03:29,259 This is me zooming out.