The Bones of the Middle Ear

question 54

Multiple Choice

The bones of the middle ear

• A) respond to a change in the position of the head.
• B) transmit sound waves.
• C) are sense receptors connected to the auditory nerve.
• D) are named the malleus, incus, and otolith.
• E) are connected to the tectorial membrane and oval window.

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Definitions:

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Adrenocorticotropic Hormone

A hormone produced by the anterior pituitary gland that stimulates the adrenal cortex to release corticosteroid hormones.

Cortisol

Steroid hormone released by the zona fasciculata of the adrenal cortex; increases blood glucose and inhibits inflammation.

Positive Feedback

A process in which the end products of an action cause more of that action to occur in a feedback loop.