study ways and mechanism of how human body works. It gives the chemistry of the basic body functions. Psychology on the other hand can be regarded as the scientific study which is carried out on mind and behavior of man. It is a study that focus on human development as well as sports and health, clinical.
It should be noted that Beginning in the 1600s and progressing through the 1800s, psychology benefited from physiology which advanced the idea that the brain and specific brain areas had a relationship to behavior