<span>the organelles all work to make the cell function, the many cells in a multi cellular organ together form tissues which together form organs, so these cells basically make the organs function...</span>
Is a disease in the nervous system(or a nervous disease) also Not a brain disease unless it physically affects the brain.
Neurotechnology is any technology that has a fundamental influence on how people understand the brain and various aspects of consciousness, thought, and higher order activities in the brain.