Physiology
To get a rounded understanding of physiology, it is better to view it in conjunction with anatomy. However, it is the study of how molecules, cells and organs function to form a living being.
Homeostasis
A property of cells, tissues and organisms that allow maintenance and regulation of the stability needed to function properly.
It is a healthy state which is maintained by the constant adjustment of biochemical and physiological pathways.
Pathophysiology
The functional changes associated with or resulting from disease or injury.
Anatomy
The study of the body’s structure, and how it’s cells, tissues and organs are assembled.