"Anatomists would be hard put to identify the brain of a visual artist, a writer, or a mathematician - but they could recognize the brain of a professional musician without a moment's hesitation," writes Dr. Oliver Sacks in his book Musicophilia.
Is that a reason why Aiva the Flutist has a bigger head than an average cartoon? Probably. Aiva loves flute and as a kid has spent lot of her free time exploring the musical world. I guess these practicing hours have made her brain and head grow more and more. There is just one question. If Aiva the Flutist stopped playing flute, would her brain shrink?