The Cerebral cortex controls consciousness, intelligence, memory and language.
The Medulla controls the heartbeat and breathing.
The Cerebellum controls the coordination of muscular activity.
An MRI scan or a CT scan can be used to map the brain and its functions.
CT scans use x-rays. This is used to diagnose issues with the body [eg. bone damage, injuries to internal organs, cancer and strokes], guide further tests and treatment [eg. determine shape, size and location of tumor] and monitorconditions.
MRI scans use magnetic fields and radiowaves to produce a detailed image. It is noninvasive and doesn't use ionising radiation.
Brain surgery may cause brain damage and there is a risk of infection.
Brain implants offer hope to cure early stage parkinson's disease. There is a risk of braindamage.
Radiotherapy / chemotherapy can be used to remove the tumor and save lives. However, it can damage normal cells.
Monoclonal antibodies can bind to cancer cells and help destroy them. However, this can cause skin flare ups and rashes.
Stem cell therapies can help repair damaged nerves but they may be rejected.