Human bodies are higher animals, and like animals, they also have common characteristics, that is, hair, but unlike animals, they are full of hair! Generally, everyone knows that hair is generally straight, thick, and can grow very long.

The human body is a higher animal, and like animals, it also has a common characteristic, that is, hair, but unlike animals, it is full of hair!

In addition to hair, hair in other parts of human hair is distributed in some special or hidden parts! Generally, everyone knows that hair is generally straight, thick, and can grow very long. Hair in other parts, such as armpit hair , pubic hair, leg hair ! There are also some special people who also have breast hair!

However, compared with hair in other parts, the hair is not that thick, and the length usually grows to a certain length, and it will not grow any longer!

What makes people curious is why the hair is so straight, but the hair in these parts is curly? It feels like the hair on human body is really amazing! Today I will give you popular science and answer your confusion! Rise knowledge!

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