The Structure That Opens into the Pharynx and Enables Air

question 62

Multiple Choice

The structure that opens into the pharynx and enables air pressure to be equalized between the middle ear and the outside is

• A)the oval window.
• B)the round window.
• C)the mastoid air cells.
• D)the auditory tube.
• E)the auditory ossicles.

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Definitions:

Joint Venture

A business arrangement where two or more parties agree to pool their resources for the purpose of accomplishing a specific task or business operation.

Foreign Subsidiary

A company that is owned or controlled by another company, known as the parent company, but operates in a country different from where the parent company is established.

Franchising

The payment of a fee to a foreign business for rights to locally operate using its name, branding, and methods.

Strategic Alliance

A collaborative effort among two or more corporations to achieve specific targets, while continuing to operate as independent entities.