Now, this is healthy and this is somebody making speech sounds, and we can think of ourselves as vocal ballet dancers, because we have to coordinate all of these vocal organs when we make sounds, and we all actually have the genes for it. FoxP2, for example.
Es tracta d'una persona sana que emet sons mentre parla i ens podem veure com ballarins de ballet vocal, perquè hem de coordinar tots aquests òrgans vocals quan emetem sons, i tothom té els gens per a fer-ho. El FoxP2, per exemple.