As all areas of the medical world are connected with the health and well-being of the body, we will start with that.
The human body can be divided into several systems for study purposes: the skeletal system, the integumentary system, the gastrointestinal system, the endocrine system, the cardiovascular system, the muscular system, the nervous system, the lymphatic system, the respiratory system, the urinary system, the immune system, and the reproductive system.