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Human Ear

Name: _______________________________

Date: ____________________ Period: _____
Horizontales
Visible part of the outer ear. It collects sound and directs it into the outer ear canal
A thin membrane that vibrates when sound waves reach it
A tiny U-shaped bone that passes vibrations to the cochlea
The tube through which sound travels to the eardrum
Three loops of fluid-filled tubes that are attached to the cochlea in the inner ear
A tiny bone that passes vibrations from the hammer to the stirrup
These carry electro-chemical signals from the inner ear (the cochlea) to the brain
Verticales
Helps with hearing and detecting sound
A tiny bone that passes vibrations from the eardrum to the anvil
Spiral-shaped, fluid-filled inner ear structure, it is lined with cilia (tiny hairs) that move when vibrated and cause a nerve impulse to form
Connects the middle ear to the back of the nose; it equalizes the pressure between the middle ear and the air outside
Another name for the Hammer
A waxy oil called cerumen.
Another name for the Stirrup
Another name for the Anvil