Abraham Spoke So Softly That Jason Rolled a Piece of Paper

question 12

Multiple Choice

Abraham spoke so softly that Jason rolled a piece of paper into a funnel shape and put one end into his external auditory canal to signal Abraham to speak up. Abraham then shouted that a certain anatomical structure serves exactly the same function as Jason's paper funnel. That structure is the

• A) round window.
• B) pinna.
• C) pharyngotympanic tube.
• D) mastoid antrum.

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Definitions:

Three-phase Motor

An electric motor powered by three alternating currents, offering a smoother and more efficient operation for industrial machinery.

NEMA

The National Electrical Manufacturers Association, an organization that sets standards for electrical equipment in North America.

IEC

The International Electrotechnical Commission, a global organization that prepares and publishes international standards for all electrical, electronic, and related technologies.

Direction Of Rotation

The course in which a mechanical shaft, gear, or object turns, typically described as clockwise or counterclockwise.