Digestive System 0.0 / 5 ? BiologyOrgan systemsASOther Created by: Nat1601Created on: 15-11-15 14:34 What enzymes are found in the mouth and what are their functions? Amylase - Breaks down starch Lysozyme breaks down bacterial cell walls 1 of 19 Where does food travel down once leaving the mouth? Pass the pharynx and down the oesophgus 2 of 19 What is the epiglottis? A flap of cartilage that closes over the trachea to prevent food going down the wrong hole 3 of 19 What is the name of the band of muscle food passes on entering the stomach? Cardiac valve, oesphageal sphincter 4 of 19 How long does food stay in the stomach for? 5 hours 5 of 19 What gastric juices are in the stomach Hydrochloric acid, pepsin, rennin, mucus 6 of 19 What does the enzyme pepsin do? breaks down protein 7 of 19 What does the enzyme rennin do? clots milk 8 of 19 What is the name of the band of muscle at the bottom of the stomach? Pylonic sphincter 9 of 19 What happens in the duodenum? Neutralisation, Chyme is mixed with bicarbonate, juices from the gall bladder and pancreas are added. 10 of 19 Where is fat adsorbed directly to in the duodenum? lymphatic capilliaries, lymphatic system and then into the blood stream. 11 of 19 Where is bile made, and where is it stored Bile is made in the liver and stored in the gall bladder 12 of 19 What does bile do? emulsifies fat 13 of 19 How long is the small intestine 6 metres long 14 of 19 What is the inside of the small intestine covered in millions of finger like projections called villi 15 of 19 Parts of the small intestine are .... Jejunum, Illeum 16 of 19 Parts of the large intestine are .... Caecum, ascending colon, transverse colon, descending colon, sigmoid colon, rectum 17 of 19 what happens in the large intesting? no digestion happens, remaining nutrients and water are removed and passed back into the body and faeces is created and stored in the rectum 18 of 19 What is the Hepatic portal vein to do with? Liver 19 of 19
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