Explaining A Preauricular Sinus, A Tiny Hole Above Some People's Ears
A small percentage of the population is born with preauricular sinus, a small hole around the outer ear. It's usually where the face and cartilage of the ear meet. It's technically a birth defect but generally it isn't a big deal. However, should the sinus become infected or form a cyst, treatment may be necessary. Here's why the hole exists.
MORE SCIENCE:
What's Inside A Human Ear?
https://www.youtube.com/watch?v=9o13G_hqg6U
Why Some Men Go Bald
https://www.youtube.com/watch?v=knoaZu8XgNY
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Explaining A Preauricular Sinus, A Tiny Hole Above Some People's Ears
Видео Explaining A Preauricular Sinus, A Tiny Hole Above Some People's Ears канала Business Insider
MORE SCIENCE:
What's Inside A Human Ear?
https://www.youtube.com/watch?v=9o13G_hqg6U
Why Some Men Go Bald
https://www.youtube.com/watch?v=knoaZu8XgNY
Why Some People's Hair Turns Gray
https://www.youtube.com/watch?v=QJMTk8sBfFE
--------------------------------------------------
#Ears #Science #BusinessInsider
Business Insider tells you all you need to know about business, finance, tech, retail, and more.
Visit us at: https://www.businessinsider.com
Subscribe: https://www.youtube.com/user/businessinsider
BI on Facebook: https://read.bi/2xOcEcj
BI on Instagram: https://read.bi/2Q2D29T
BI on Twitter: https://read.bi/2xCnzGF
BI on Amazon Prime: http://read.bi/PrimeVideo
Explaining A Preauricular Sinus, A Tiny Hole Above Some People's Ears
Видео Explaining A Preauricular Sinus, A Tiny Hole Above Some People's Ears канала Business Insider
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