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Before your food can be used by your body, it must be changed into a ____________ _____________. digestion. The breaking down of food into a form that can be used by the body is called _________. the mouth, esophagus, stomach, small intestines, and colon.
Where does digestion start and begin and what happens in between? Define bolus, Be able to identify the purpose of all involved organs and chemicals., Define peristalsis, segmentation, digestion, and absorption and more.
Study with Quizlet and memorize flashcards containing terms like absorption, digestion, enzyme and more.
The six steps of digestion start as soon as food enters your mouth, and the process doesn't end until you excrete the waste products through a bowel movement. Here are the different stages of digestion and a breakdown of the digestive enzymes involved in the process. Video of the Day.
The process of digestion begins in the mouth with the intake of food (Figure 1). The teeth play an important role in masticating (chewing) or physically breaking food into smaller particles. The enzymes present in saliva also begin to chemically break down food.
Digestion occurs when food is moved through the digestive system. It begins in the mouth and ends in the small intestine. The final products of digestion are absorbed from the digestive tract, primarily in the small intestine.
Key Points. Mechanical and chemical digestion begin in the mouth with the chewing of food and the release of saliva, which starts carbohydrate digestion. The epiglottis covers the trachea so the bolus (ball of chewed food) does not go down into the trachea or lungs, but rather into the esophagus.