The brain gets adapted to its purpose naturally, it has got no stopping unless the end of life. From the time in mother's womb, certain body parts start to function like the circulatory system, heart and brain. And some start after delivery like lungs and eyes etc.
There is no "nucleus" in a brain.
haha jk
creativity
the purpose of cocaine is to stimulate or accelarate your brain activity.
To explain how brain scanners work
to think. Answer and learn
The primary purpose of the blood-brain barrier is to protect the brain from harmful substances in the bloodstream, such as toxins and pathogens. It regulates the passage of substances into the brain to maintain a stable environment for proper brain function.
It is not random at all. The brain is very organized and each part of it has an purpose and function .
visual receptor for the brain
to give the brain fresh air!
to think for our environmental surroundings XD
Just about anything will cause brain damage, but the big ones are drugs,alcohol, fumes from various products ( sniffing those fumes on purpose), accidents, disease, lack of oxygen to the brain either on purpose or by another means.