Yes! All muscles contract and fight each other => strongest wins.
In the back the extensor muscles, in the jaw the jaw closing muscles.
In the back the extensor muscles, in the jaw the jaw closing muscles.
November 13, 2024 at 5:27 PM
Yes! All muscles contract and fight each other => strongest wins.
In the back the extensor muscles, in the jaw the jaw closing muscles.
In the back the extensor muscles, in the jaw the jaw closing muscles.