Question

Why does left side of the brain controls the right side of the body and vice versa??​

Answer 1

Bcoz it is the system made by god .. so we can't oppose it ..!

Answer 2

Answer:

It is because of the crossing over of the upper motor neurons to the opposite site along their course that the right hemisphere controls the left side of the body and the left hemisphere controls the right. This crossing over is known as Decussation.

Hope it helps