Outer and Middle Ear Flashcards

1
Q

What is macrotia?

A

The pinna is larger than normal

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2
Q

What is microtia?

A

The pinna is smaller than normal

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3
Q

What is anotia?

A

The pinna is completely lacking

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4
Q

What do you call muscles that we have, but do not use regularly?

A

Vestigial muscles

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5
Q

What are the three functions of the pinna?

A
  1. Protection 2. Collection (collects sounds and directs them toward the ear canal) 3. Localization
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