Cardiology is a branch of medicine that deals with disorders of the heart and the cardiovascular system cardiologist is a medical doctor who studies and treats diseases and conditions of the cardiovascular system — the heart and blood vessels
Neurology is the branch of medicine dealing with the diagnosis and treatment of all categories of conditions and disease involving the brain, the spinal cord and the peripheral nerves
Orthopedic surgery or orthopedics, is the branch of surgery concerned with conditions involving the musculoskeletal system Orthopedic surgeons use both surgical and nonsurgical means to treat musculoskeletal trauma,
