human body; human anatomyVintage anatomy charts of the human body showing the skeletal and muscle systems. Ask the Chatbot a Question More Actions Print Cite Share Feedback External Websites Written and fact-checked by The Editors of Encyclopaedia Britannica ...
Daily life is interwoven inextricably with microorganisms. In addition to populating both the inner and outer surfaces of thehuman body, microbes abound in thesoil, in the seas, and in theair.Abundant, although usually unnoticed, microorganisms provide ample evidence of their presence—sometimes unfav...