Human Organs: Digestive Enzymes, Bacteria & Functions

Digestive organs secrete essential enzymes like amylase and protease to process food. Understand the roles of the skeleton and the impact of bacteria on organs.

African American male doctor examining patient

A List of Physiological Diseases

Published Aug,14 2017 | By Dr. Tina M. St. John

Physiology encompasses the tissue, organ and cellular functions of the human body. An optimally healthy body has normal physiology. Conversely, human disease represents an aberration in normal physiology--something in the body fails to function as it should.