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Digestion is the process of turning large pieces of food into its component chemicals. Mechanical digestion is the physical breakdown of large pieces of food into smaller pieces. This mode of digestion begins with the chewing of food by the teeth and is continued through the muscular mixing of food by the stomach and intestines.
Both mechanical and chemical digestion take place in the stomach. mechanical digestion occurs due to stomach-churning, and chemical digestion occurs due to pepsin and hydrochloric acid.
Without digestion, our bodies wouldn't be able to use the food we eat to build and nourish cells, and provide energy. Study with Quizlet and memorize flashcards containing terms like What are the 4 phases of processing food in your body?, What is digestion?, What does food pass through? and more.
Muscles of the Human Body — Quiz Information. This is an online quiz called Muscles of the Human Body. You can use it as Muscles of the Human Body practice, completely free to play. There is a printable worksheet available for download here so you can take the quiz with pen and paper.
The human digestive system consists of a long muscular tube and several accessory organs such as the salivary glands, pancreas and gall bladder. It is responsible for food ingestion and digestion, absorption of digestion products and the elimination of undigested materials.
14 Σεπ 2024 · Human digestive system - Contractions, Motility, Digestion: The contractions of the circular and longitudinal muscles are regulated by electrical impulses that begin with the passage of calcium ions into the muscle cell.
