Metabolism only occurs within a person or living organisms and is a vital part of the human digestion needs. Since genes have a part in the reaction rate or speed, there can be people with faster or slower metabolisms than others. However, the basic breakdown of food and its subsequent transfer of energy is also affected by numerous factors like nutrition, transport, respiration, digestion, and synthesis. Because of these factors, metabolism differs for each person individually. Factors like. If you take in more than you burn you will gain weight, If you born more than you take in, you will lose weight.
Essay about Food Digestion
Nutrition and Digestion - Words | Bartleby
In: Science. There are different organs in the body that are involved in the digestion process. These organs include; the mouth, the esophagus, the stomach, small intestines, liver and large intestine. The digestion process starts before the food actually enters the mouth.
Essay on The Digestive System
Please join StudyMode to read the full document. The saliva has been produced by salivary glands, which pour it into the mouth through salivary ducts. This process of introducing food into the mouth is called ingestion. Chewing breaks food into smaller particles so that chemical digestion can occur faster.
The two sphincters in the esophagus aid with the entrance of the food bolus and the exit of the food into the stomach. The food bolus enters the stomach where the protein in the turkey and cheese are broken down by pepsin and HCI that break the protein to polypeptides. The fat within the cheese and the turkey and bread are broken down by tributyrinase to tributyrin to glycerol and fatty acids. The stomach issues for the storage, mixing and controlled emptying of food.