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Ears: Their Structure and Care

This educational film illustrates the structures and functions of the outer, middle and inner ear. Shows the importance of the semicircular canals as organs of balance.
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Aliran: Dokumenter

Pemeran:

Kru:

Negara: United States of America

Waktu: 10 menit

Kualitas: HD

Terbit: 1963

imdb rating 7

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