HangingStick

Thursday, August 19, 2004

Ear, Human, Muscles

Two minuscule muscles are located in the middle ear. The longer muscle, called the tensor tympani, emerges from a bony canal just above the opening of the eustachian tube and runs backward then outward as it changes direction in passing over a pulleylike projection of bone. The tendon of this muscle is attached to the upper part of the handle of the malleus. When contracted,

0 Comments:

Post a Comment

<< Home