If we didn't have wrinkles, our brains would be the size of a pillowcase. As brains grow, they fold in on themselves. It's said as you learn, your brain gets more wrinkles. I don't know if it's true, though.
crow's feet
The 'wrinkles' are called gyri and sulci. The best explanation is that the more there is, the more interconnections there are and the more intelligent it is. Another reason is that the brain would outgrow your head if it was not wrinkled it would outgrow your head.
It might not always seem like it, but I'm sure that EVERY HUMAN has a brain. I'm pretty sure they are all the same size too, but smarter people have more wrinkles in their brain.
No, you are born with the wrinkles in your brain (they increase the surface area), however when you learn things during life, new synaptic connections are made in your brain at the microscopic level.
The convolutions in the cerebrum increase surface area
help with wrinkles, clean teeth, help with hair growth, protect the brain from damage that causes Alzheimer and Parkinsonism
A Brain Convultion is a another name for Seizures of epilepsy. A brain Convulsion usually happens when a peron who caught epilepsy always swim withno guard ,oftens watching tv, aand climbing mountains. * * * * * The above answer refers to convulsions, not convolutions! Brain convolutions are the wrinkles on its surface.
crows feet
the subdivisions of the brain is called hemisphere.
It evolved from the Old English word, "braegen." Because it called the brain
Ofcourse not. Smoking gives you wrinkles. Old age gives you wrinkles. Frowning gives you wrinkles. Not showers.