Men are usually taller than women, but the reason for that will make you

No matter what time it seemed, boys seemed to be taller than girls. But do you know for what reason?

Is it true that the height of a person is mainly determined by the short length of the lower limb bone or why? This article will tell you the answer.

Men develop late but are "longer"

Many studies have shown that boys delay development later than girls but are "longer". For the end result, boys are usually 13cm taller than girls.

Picture 1 of Men are usually taller than women, but the reason for that will make you
Boys delay development later than girls but are "longer".

Specifically, if a person is born about 50cm high, at age 5, they will be about twice as high - 100cm. Just like that until before puberty, human growth began to slow down, about 3 - 4cm higher each year.

However, at the time of puberty, this explosion in boys seemed to falter slightly, but for the acceleration at the end of puberty .

This acceleration is due to higher levels of testosterone in men than women. During puberty, the production of hormone testosterone is 10 times higher, and at the end, testicles release testosterone more.

Cell-stimulating testosterone in the body develops comprehensively. The skeleton will grow in the same way as the girls but become more dense and stable.

In the later stages, development in men will focus on the chest, shoulder, and extension of the bones, ending at 20 years of age.

Picture 2 of Men are usually taller than women, but the reason for that will make you
Cell-stimulating testosterone in the body develops comprehensively.

In addition, Testosterone also increases the amount of hemoglobin - an oxygen-containing substance in red blood cells. The high density of hemoglobin allows red blood cells to provide more oxygen to the muscles, helping the muscle to grow better and stronger.

Another study by the University of Helsinki (Finland) indicates that the X chromosome in the human genome affects the height of that individual.

Picture 3 of Men are usually taller than women, but the reason for that will make you
The X chromosome in the genome determines the height of the person.

Specifically, experts discovered gene variants near the ITM2A region - playing an important role in the development of cartilage. And this variation often appears in people with below-average height.

This suggests that the more gene variants that are expressed, the lower the height, the more interesting they are expressed in women.

Professor Samuli Ripatti, one of the leaders of the study, revealed: "The X chromosome pair in women may be the cause of making them lower than men in the development process."

However, there are exceptions when women possess superior height. Even so, men are still superior to women overall.