Answer:
Lateralization is the specialization of function in one hemisphere of the brain or the other.
Explanation:
The brain comprises of two hemispheres: the right hemisphere and the left hemisphere. The right hemisphere and the left hemisphere of the brain are specialized to perform different functions. This speciality of the hemispheres to perform different functions is termed as lateralization. Apart from differences in function, the hemisphere also differs in structures. For example, The musical skills in a person come from the right hemisphere whereas activities like movements of the hand are controlled by the left hemisphere of the brain.