Difference between ingestion and egestion

By: Prof. Dr. Fazal Rehman Shamil | Last updated: February 3, 2024

Let me share with you a difference between ingestion and egestion.          

AspectIngestionEgestion
IntroductionThe process of taking in or consuming food or other substances into the bodyThe process of expelling undigested materials from the body
PurposeFacilitates the introduction of nutrients and other substances into the digestive system for processingAims to remove waste materials or indigestible components that cannot be absorbed
Nature of materialIngestion involves the intake of various materials, including nutrients and non-nutrientsEgestion involves the removal of indigestible materials, such as fiber, unabsorbed food particles and waste products
FrequencyOccurs multiple times throughout the day as organisms consume foodTypically occurs less frequently
Associated Organs·        Mouth

·        Teeth

·        Associated structures

·        Rectum

·        Anus