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  1. Digestion: Anatomy, physiology, and chemistry - Medical News Today

    Apr 14, 2025 · Digestion describes the complex process that enables the nutrients in food to enter the body and its cells. Food contains all of the nutrients a person’s body needs for health, but …

  2. Your Digestive System & How it Works - NIDDK

    Working together, nerves, hormones, bacteria, blood, and the organs of your digestive system digest the foods and liquids you eat or drink each day. Why is digestion important? Digestion …

  3. What Is the Digestive System? - Cleveland Clinic

    Your digestive system is a group of organs that work together to digest and absorb nutrients from the food you eat. Digestion is a complicated process, and conditions and disorders can disrupt …

  4. The Digestive System Explained Step by Step

    May 9, 2025 · From the moment you eat to the moment you excrete, your digestive system works tirelessly, converting meals into molecules that build your body, fuel your brain, and support …

  5. Digestion - Wikipedia

    Digestion is the breakdown of large insoluble food compounds into small water-soluble components so that they can be absorbed into the blood plasma. In certain organisms, these …

  6. What is Digestion? - News-Medical.net

    Jul 16, 2023 · Digestion refers to the breakdown of food into smaller components that can be absorbed into the bloodstream.

  7. Digestion | Description, Anatomy, Processes, & Enzymes | Britannica

    Digestion is the sequence by which food is broken down and chemically converted so that it can be absorbed by the cells of an organism and used to maintain vital bodily functions.

  8. Digestive System -- An Overview - Stanford Medicine Children's …

    The Digestive System: An Overview What is digestion? Food and drink must be changed into smaller molecules of nutrients to be absorbed into the blood and carried to cells throughout the …

  9. How Digestion Works - Johns Hopkins Medicine

    The human body uses the process of digestion to break down food into a form that can be absorbed and used for fuel. The organs of the digestive system are the mouth, esophagus, …

  10. How Digestion Works Step by Step - eMedicineHealth

    The digestive system breaks down nutrients into smaller components, which the body then uses for energy, growth, and cell repair. Foods move through the gastrointestinal (GI) tract, which …