A person may technically be alive after brain death, but they will never regain consciousness. To maintain life, doctors put the person on artificial support to keep the heart and lungs working. The heart has a separate electrical system from the brain, which is why it still beats for a short time after brain activity stops. Doctors will perform many tests before arriving at a diagnosis of brain death.
Brain death is a traumatic New Zealand Email List experience for everyone involved. It can be especially difficult to come to terms with the diagnosis, especially if a person can see their loved one breathing and showing signs of life. Anatomy The brain sends chemical and electrical signals throughout the body to regulate various biological functions and sense environmental changes.
The brain communicates with most of the body through the spinal cord. To do this, it uses billions of nerve cells throughout the CNS. Cerebrum The cerebrum is the front part of the brain and includes the cerebral cortex. This part of the brain is responsible for many processes, including: movement initiation and control thinking thrill solving problems Learning The brain is responsible for personality.