Webb20 dec. 2024 · The hepatic portal vein is an important and unique vein that receives blood from structures of the abdomen and transports it into the liver for filtration and processing. This vein is part of the hepatic portal system that receives all of the blood draining from the abdominal digestive tract, as well as from the pancreas, gallbladder, and ... Webb7 aug. 2024 · 4: Two functions of the alimentary canal are mechanical digestion and chemical digestion. (a) Outline where and how mechanical digestion occurs in the alimentary canal. ..... b) Enzymes catalyse the reactions of chemical digestion. Table gives information about chemical digestion in three parts of the alimentary canal. Complete …
Human digestive system - Bile Britannica
WebbSave Save gcse biology edexcel B2b life process ... 2.29 understand Digestive enzymes are involved in the chemical digestion of large insoluble food the role of molecules into … Webb27 maj 2024 · The Human Digestive System. Digestion begins inside the mouth, where chewing does 2 things - makes the food easier to swallow and increases the surface area (this helps to speed up digestion). Also inside the mouth, amylase (for digesting starch) can be found, produced by the salivary glands. The gullet then carries food from the … google suite terms of service
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WebbOutline the role of bile in emulsifying fats to increase surface area for the chemical digestion of fat to fatty acids and glycerol by lipase . Bile contains something called bile salts. Bile salts may also be called bile acids or bile pigments. These emulsify fats, which increases their surface area. WebbThe stomach continually churns up the food so that it is in a nice sloppy mess! A ring of muscle called a sphincter is relaxed to allow the food out of the stomach. Next it passes into the small intestine, or if you want the fancy names, the duodenum and the ileum (both parts of the small intestine). In the duodenum the food is mixed with bile ... Webb30 mars 2024 · The production of bile makes the liver an important organ within digestion, as it emulsifies fat, much like dish soap acts on fat and grease to split it into smaller pieces. This process makes it much easier for the body to process fats. google suite of apps