The Function of the Malleus, Incus, and Stapes in the Middle

question 28

Multiple Choice

The function of the malleus, incus, and stapes in the middle ear is to:

• A) amplify the vibrations of sound waves.
• B) cause the organ of Corti to rub against the tectorial membrane.
• C) detect movement of the endolymph in the cochlear duct.
• D) relieve pressure differences between the middle ear and atmosphere.
• E) give support to the membranous labyrinth.

---

Definitions:

Zero-Coupon Bond

A bond that does not pay periodic interest payments, but is instead sold at a discount from its face value and pays its full value at maturity.

Purchase Price

The amount of money paid to buy an asset.

Face Value

The nominal or dollar value printed on a security or currency, indicating its worth as stated by the issuing authority.

Yield To Maturity

The total return anticipated on a bond if it is held until the date it matures, including all payments of interest and principal.