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  1. Ingestion - Wikipedia

    Ingestion is the consumption of a substance by an organism. In animals, it normally is accomplished by taking in a substance through the mouth into the gastrointestinal tract, such as through eating or …

  2. INGESTION Definition & Meaning - Merriam-Webster

    The meaning of INGESTION is the act or process of taking in something for or as if for digestion : the act or process of ingesting something. How to use ingestion in a sentence.

  3. What Is Ingestion in the Digestive System? - Biology Insights

    Ingestion refers to the process of taking food, drink, or any other substance into the body through the mouth. It is the foundational physical step in digestion, marking the point where external matter …

  4. 34.9: Digestive System Processes - Ingestion - Biology LibreTexts

    The first step to obtaining nutrition is ingestion, a process where food is taken in through the mouth and broken down by teeth and saliva.

  5. INGESTION | English meaning - Cambridge Dictionary

    INGESTION definition: 1. the process of absorbing nutrients or medications into the body by eating or drinking them: 2…. Learn more.

  6. What Is Ingestion in the Digestive System? - ScienceInsights

    Nov 23, 2025 · Ingestion is the fundamental process of physically taking food, drink, or other substances into the body. This action specifically involves the entry of these materials into the alimentary canal, …

  7. Ingestion Definition - Anatomy and Physiology II Key Term | Fiveable

    Ingestion is the process of taking in food and liquids into the body, primarily through the mouth. This initial step is crucial for digestion, as it begins the journey of breaking down nutrients for absorption.

  8. ingestion noun - Definition, pictures, pronunciation and usage notes ...

    the act of taking food, drugs, etc. into your body, usually by swallowing (= making them go down your throat) Ingestion may cause vomiting. Obesity is caused by the ingestion of more fat than the body …

  9. Ingestion - definition of ingestion by The Free Dictionary

    To take into the body by the mouth for digestion or absorption. See Synonyms at eat. 2. To take in and absorb...

  10. Ingestion | Definition, Meaning & Process - Lesson | Study.com

    What is the process of ingestion? Ingestion is the act of taking food into the mouth. The food is prepared in the form of bolus so it can be mixed with saliva and swallowed.