Hearing - b elastic cartilage lined with skin hairs...

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Hearing 1. Three major divisions a) External 1) auricle or pinna a) elastic cartilage covered with skin and hair b) function to direct sound into external acoustic meatus 2) external acoustic meatus a) (auditory canal), extends from auricle to eardrum
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Unformatted text preview: b) elastic cartilage, lined with skin, hairs, sebaceous glands, apocrine sweat gl. called ceruminous glands c) glands secrete yellow brown waxy cerumen or (ear wax) – traps foreign bodies and repels insects...
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This note was uploaded on 09/30/2011 for the course BIOLOGY BSC1085 taught by Professor Harris during the Spring '11 term at Broward College.

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