Homeostasis:This is the state of steady internal conditions maintained by living things. It's like your home's thermostat keeping your house at a constant temperature.
Pathophysiology: This is the study of how disease processes affect the function of the body. It's like investigating why your car isn't working properly when something goes wrong.
Endocrinology: This is the study of hormones and how they control bodily functions. Imagine it as being similar to understanding how turning on your car's air conditioning affects its overall performance.