IFLScience on MSN6d
Your Outer Ear Used To Be A Bit Of Respiratory Equipment
For humans, they’re a bit unsightly, they’re made of cartilage yet somehow sneak in three bones, and they get bigger as we ...
Baylor College of Medicine3d
Inner and Outer Hair Cells
The presence of two types of hair cells, the inner and outer hair cells ... late 70s it was discovered that sound is produced by the inner ear. These sounds can be measured by placing a sensitive ...