Final answer:
The pinna of the ear is the outer, visible part of the ear and functions as a funnel for collecting sound waves.
Step-by-step explanation:
The pinna of the ear is the outer, visible part of the ear and is funnel-shaped. It helps in collecting and directing sound waves into the ear canal. The pinna does not vibrate in response to sounds. Instead, it acts as a funnel to capture sound waves and send them into the ear canal.
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