What is physiology in your own words?
It is the combination of an organisms different parts/ systems that help maintain and deal with normal functions.
What is general overall health/ wellness?
The combination of physical, emotional, psychological and social aspects of life.
The power house of the cell is? What is it's function?
Mitochondria. The mitochondria is where oxidation phosphorylation occur producing ATP and is the main component for ATP production in aerobic activities.