cross-posted from: https://lemmy.world/post/28463267
As far as I know, the purpose of yawning isn’t really understood, but it’s present in nearly all land vertebrae. Maybe it’s a universal bug in the breathing animation code.
cross-posted from: https://lemmy.world/post/28463267
As far as I know, the purpose of yawning isn’t really understood, but it’s present in nearly all land vertebrae. Maybe it’s a universal bug in the breathing animation code.
It equalizes the pressure in the middle ear.