Essay Examples on Digestive System. Essay examples. Mouth The mouth chews the food using the teeth to tear, chew and grind the food. The tongue has skeletal muscles involuntary muscles that move the food around the mouth for efficient mechanical digestion.
Essay on the Digestive System (For Students) | Human Physiology
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The Digestive System The digestive system is a system consisting of the mouth, oesophagus, stomach, gallbladder, small intestine, large intestine, the rectum and the anus. The food enters the mouth and is chewed. This is call mastication and it gives the food a greater surface area which enables enzymes to break the food down making it easier to digest. The process of breaking down the food starts with the saliva in your mouth.
Essay on Why Plastic Bags Should be Banned
Gabe Menuel. A digestive system in a Human is designed to help the human process food into energy and nutrients which are utilised by various systems in the body. The energy and nutrients are used to power and sustain the human being. The digestive system consists of the gastrointestinal tract and other organs such as the liver, pancreas, and gallbladder. The GI tract has organs joined in a long tube from mouth to anus.
The digestive system is a system of organs working together for the uptake of food, its digestion and to eliminate the indigestible waste products out of the body. It is also known as the Alimentary canal. Digestion is defined as the breakdown of complex organic food materials into simpler compounds and thus process, releasing energy required by the body.