Published: 01 May 2018 โบ Updated: 01 May 2018
How Old Are Your Ears? (Hearing Test)๐
Nerve cells called "hair cells" pick up different frequencies and send them to the brain for processing. The hair cells tuned to high pitches are the first to encounter sound waves, so they experience more stress. Almost everyone can hear 8,000 Hz. People under 50 years of age on average can hear 12,000 Hz. And 15,000 Hz can be heard by people under 40 ๐
credit: asapscience
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