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eardrum

eardrum

The Rooster’s Closing Canal

Birds, with the exception of the Barn Owl, do not hear well at high frequencies. Chicken (hen or rooster), for example, have very sensitive hearing in the low frequencies but are limited to hearing sounds below 10 kHz. Given their sensitivity to low-frequency sound, one might wonder how a rooster that wakes up entire villages every morning with its crowing, keeps from losing its own hearing.

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March to the Beat of Your Own Eardrum

It is well known that there is communication between the auditory and the visual system. Audiologists frequently take advantage of this relationship in balance system diagnostics as related to the vestibular-ocular reflex (VOR). Yet, new findings suggest this relationship is not limited to the inner ear.

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