physiology

/ˌfɪziˈɑlədʒi/
noun
  1. The scientific study of how the bodies of living things function, including organs, cells, and chemical processes.
    • Advances in physiology have helped doctors treat heart disease more effectively.
    • She is taking a class in human physiology to understand how the digestive system works.
    • Plant physiology explains how leaves use sunlight to make food.
  2. The way a particular living body or its parts work and function.
    • Changes in the frog's physiology help it survive the winter.
    • The doctor studied the patient's unusual physiology to find the cause of the symptoms.
    • The physiology of a cheetah allows it to run extremely fast.
Synonyms