Discover 6 indispensable mysterious parts on the body

The human body is a complete apparatus that contains many mysteries. Sometimes, people themselves cannot even know the features of their body parts. The following parts are familiar to us but almost no one knows about their uses.

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3. Cases of superfluous body parts in the world

1. The forehead area between the eyebrows

The position between the eyebrows and above the root of the nose is called Glabella. And surely many people do not know that this forehead is used to measure the vibration of the skin while examining patients suspected of dehydration.

In addition, Glabella forehead is also used to test the body's neuron reflexes. If you feel flashing when clicking on this location many times, your reflexes are good.

2. Earplugs

You can listen to the sound from behind and determine the sound source is thanks to this part. The reflection of sound to the inner ear makes important frequencies become stronger and increases the sensitivity of hearing.

3. Muscle lifting upper lip

When the muscles that lift the upper lip increase, the smile and the corners of the mouth near the nose become deeper, attracting the opposite person. It is thanks to this department that we can have a passionate smile.

4. Hold the tongue

These small, unnoticed folds are very important. They support the upper lip and tongue movement to help the tongue move in the direction you want.

6. Big toe

The big toe is called Hallux, which plays a very important role in balancing body weight and helping people move. Only the big toe is responsible for supporting 40% of the body weight when moving

6. Lacrimal caruncle

Lacrimal caruncle, also known as lacrimal papillae, is a small part of the eye tissue that is slightly raised at the top of the eye. Many people believe that this part is a gift left over from evolution.

The pink triangle area next to it is the third eyelid - plica semilunaris, which is evidence that humans once had a third eyelid like birds and amphibians.