19/01/2019
Being left-handed is not just using the left hand of preference.
But if it is the use of this dominant hand that commonly allows the unsuspecting observer to determine if someone is left-handed.
It is not an exaggeration to say that everything human has depended on the hand, or better, on brain-hand coordination. The hands occupy a lot of space in the cortical representation. Both the brain and the hands marvel us because of its complex functioning.