Functions And Anatomy Of Middle Ear
Anatomy and Functions of the Middle Ear
The middle ear contains many important parts that necessary for hearing sounds. The middle ear consists of the structures enclosed in a space right behind the eardrum. They are the tympanic membrane or eardrum. The tympanic membrane is a thin membrane shaped like a drum that separates the outer ear from the middle ear. Next is a chain of three ossicles, or very small bones. The chain begins with the malleus, which is connected to the center of the tympanic membrane. The other end of the malleus is connected to the incus. The incus is the middle of the chain and attaches the malleus to the stapes. The stapes is the smallest and last of the three ossicles. It has one end attached to the incus with the other end almost fills the oval window which is a oval shaped membrane that begins the inner ear (As described in Figure 6.1). The chain of ossicles makes up the smallest bones in the body (Yost 71).
One of the middle ear's main operations is to......
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