Study of the body's response to disease

Study of blood and blood disorders

Study of tumors and cancer

Study of disorders of the heart and blood vessels

Study of the urinary tracts of males and females and the reproductive system of males

Study of the diseases and disorders of the rectum/anus

Study of the female reproductive system

Study of the Nervous System

Study of the diagnosis and treatment of skin problems

Study of the use of drugs and other agents that cause insensibility to pain

Study of the nature and functions of the mind and of human behavior

Study of disease

Study of the structures of the body

Study of the functions of the body

Study of cells

Study of the endocrine system and its specific secretions called hormones

Study of the digestive system and its diseases and disorders

Study of the liver, gall bladder, and pancreas

Study of the bones and teeth