alevans53871 alevans53871

19-06-2024
Biology

Answered

When ascending in an airplane your tympanic membrane bulges and your opens to allow air to your ear:

a. outwards : round window : exit : inner ear
b. outwards : eustachian tube : exit : middle
c. inwards : oval window : enter : inner
d. inwards : eustachian tube : enter : middle

Answer :

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