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What does a dull eardrum mean?
It means it is not in very good shape
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Where is your eardrum?
in the middle ear
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What is dull?
it's dull if:
1. it's commonplace
2. it's ordinary
3. it's taken for granted
examples: walls, glasses, desks, paint, lights...etc
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What is the eardrum?
It's a thin piece of skin that vibrates when someone or something talks or makes a sound. It can brake very easily so loud noises and pointy objects could brake your eardrum.
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What does the eardrum do?
The eardrum sends sounds entering the ear canal through the air as sound pressure variations to the cochlea of the inner ear.