Question: how does the brain generate consciousness?

Is the human brain powerful than a computer?

can a human brain capacity be expanded using a computational device like a memory card

EXPLAIN: the brain of a person grows and fill the unoccupied space with the things he likes to do

what happens when one gets mad? Does his or her brain function normally? If yes/no how

can we replace damaged brain parts with computational devices?

does our brain keep on expanding or reducing according to the diet we take

what sort of signals does the brain use to communicate sensations, thoughts and actions?

at which speed does a nerve impulse travel from the brain to the other parts of the body

can you modify a brain in the lab