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

Question

Quizplus · Accepted Answer

The pinna, or external ear, acts as a funnel to direct sound waves into the ear canal. Therefore, it serves the same function as Jason's paper funnel. The other structures listed do not have the same function as a funnel for sound waves.

Abraham Spoke So Softly That Jason Rolled a Piece of Paper