In human ear: Muscles …shorter, stouter muscle, called the stapedius, arises from the back wall of the middle-ear cavity and extends forward and attaches to the neck of the head of the stapes. Its reflex contractions tend to tip the stapes backward, as if to pull it out of the oval window. Thus, it… Read More
physiology of hearing
In ear bone The second, called stapedius, tends to pull the footplate of the stapes out of the oval window. This is accomplished by tipping the stirrup, or stapes, backward. Read More
In human ear: Function of the muscles of the middle ear …the tensor tympani and the stapedius, can influence the transmission of sound by the ossicular chain. Contraction of the tensor tympani pulls the handle of the malleus inward and, as the name of the muscle suggests, tenses the tympanic membrane. Contraction of the stapedius pulls the stapes footplate outward from… Read More
