According to one Australian researcher , by just chewing a gum or singing/talking loudly, one could be protecting your ears from noise-induced hearing damage. How??? It is not common knowledge that the human ear contains two muscles that attach to the middle ear bones called the stapedius and tensor tympani muscles. The middle ear bones, composed of the malleus, incus, and stapes, are what transmits sounds from the eardrum to the cochlea which allows a person to hear. The stapedius muscle…