Earlobes may seem like a simple, often overlooked, part of our anatomy, but they serve a few interesting purposes.
Some people think earlobes improve our ability to detect sound, because the fleshy lower part of the ear helps to funnel sound waves into the ear canal. But other scientists argue they don’t have any true biological purpose.
What we do know is that earlobes are rich in nerve endings, making them sensitive to touch. This may play a role in social bonding and communication through physical contact, such as gentle touches or pulling in certain cultural practices.
While earlobes don’t have a critical function like some other body parts, they have cultural significance in many societies. They are often adorned with jewellery and are involved in traditional practices like ear stretching or piercing.
So, while their role in physiology might be modest, their contribution to human expression and culture is significant.
This article is an answer to the question (asked by Dileep Bagnall, via email) 'What are earlobes for?'
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