If you continually practice a skill involving precise and coordinated movements of the fingers,the areas associated with your fingers in the sensory and motor cortices will increase in size and/or function.

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Quizplus · Accepted Answer

This is known as the phenomenon of cortical plasticity, where repeated use and practice of a particular skill can lead to changes in the brain's structure and function. This has been demonstrated in various studies, such as those involving musicians or professional gamers who have been found to have greater cortical representation of certain body parts involved in their skilled movements.

If You Continually Practice a Skill Involving Precise and Coordinated