Essay digestive system study guide digestive system study guide 1 define the term digestion and explain its significance the chemical and mechanical process of breaking down food and its absorption its essential to maintaining life 2 distinguish between mechanical digestion and chemical digestion. The digestive system is basically consist of organs that works together to help transfer food into energy to help nourish the body the food then passes through, what is called the gastrointestinal tract (gi tract. The process of changing the food as the source of energy for human body is known as the digestive system digestive system is also important to take the food nutrient such as protein, vitamin, carbohydrate, minerals and so on human digestive system consists of two main digestion systems which are mechanical and chemical digestion.
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The digestive system structure and functions jermaine kendrick vista college the digestive system is a group of organs working together to convert food into energy and basic nutrients to feed the entire body food passes through a long tube inside the body known as the alimentary canal or the gastrointestinal tract (gi tract) the alimentary canal is made up of the oral cavity, pharynx, esophagus, stomach, small intestines, and large intestines.
- the digestive system the digestive system is a group of organs that perform the process by which food, containing nutrients, is eaten and broken down into different components this breakdown makes it possible for the digested material to pass through the intestinal wall into the blood stream. The digestive system consists of a series of hollow organs joined in a long twisting tube from the mouth to the anus inside this tube is a lining called the mucosa (this produces mucus and on underlying smooth muscle layers that contract to move food.
The journey through the digestive system when you enter the food in your mouth you chew the food and swallow, the food travels through your esophagus -- which is the passageway that connects your mouth to your stomach. The stomach is a muscular, hollow organ in the human digestive system, and is one of the primary sites of digestion it is filled with gastric acid, a powerful acid that breaks down food with relative ease, digesting most foods in about 4 or 5 hours.
The digestive system is a process that breaks down food mechanically and chemically to give the cells in the body nourishment food first has to get digested mechanically when food is put into the mouth, the teeth bites off and chew food into the soft pulp that is easy to swallow. Food stores nutrients that the digestive system breaks down and transport it to the organs in the body the digestive system is a process that breaks down food mechanically and chemically to give the cells in the body nourishment.
Understanding the digestive system essay the human digestion system is very complex it starts with the mouth, salivary glands, pharynx, esophagus, stomach, liver, pancreas, gallbladder, small intestine, large intestine, then ends/exits with the anus. Digestive system essay 1040 words | 5 pages purpose the digestive system prepares food for use by hundreds of millions of body cells food when eaten cannot reach cells (because it cannot pass through the intestinal walls to the bloodstream and, if it could would not be in a useful chemical state.