Discover the 3 biggest mysteries in the human body

The human body can be considered a great machine, right? So complex and full of “tools”, some of them are a real mystery, even for scientists. If you are the type who likes to find out curiosity About our species, this is the right article. see below What are the biggest mysteries of the human body and understand the explanation Sciences about the topic.

Read more: Ectomorph, Mesomorph and Endomorph: Know your body type

dominant hands

Did you know that only 1 in 10 people are left-handed? While it is strange that the number of right-handed people is much higher, the real mystery lies in why the vast majority of humans have much greater motor skills with one hand or foot. According to the researchers, this may be due to the fact that side selection is the result of more complex wiring in the side of the brain that involves speech (which also requires motor skills).

However, this theory can have a problem, as some right-handed people control speech from their left side, while other left-handed people control their speech through their right side.

Appendix

Did you know that the appendix is ​​a completely disposable organ? Just like the muscles that move the ears and wisdom teeth, they are just useless evolutionary leftovers in our bodies. Because of this, it is a very old topic of study among clinicians and biologists, who are trying to understand how it can be beneficial for our body.

In much research, some data suggests that it can help train the immune system during fetal development. However, there is not enough evidence for this theory.

breasts

Like the vast majority of mammals, a woman’s breasts are filled with milk when she needs to feed a newborn. However, there are many doubts as to why it is so permanently large in humans. According to scientists, they can be useful for mating, and become essential for attracting males during development. After all, most of them have fat and not milk.