Since ear drum is a stretched membrane which receives sound and then transmits it to inner ear which transfer signals to brain and we hear. So, if ear drum is damaged then the whole mechanism would be disturbed and we could have impaired hearing.
Since ear drum is a stretched membrane which receives sound and then transmits it to inner ear which transfer signals to brain and we hear. So, if ear drum is damaged then the whole mechanism would be disturbed and we could have impaired hearing.