Women are wrongly called weak, because women have better immune system than men. According to Ghent University researchers two chromosomes X indicate that women have more microRNAs, which strengthens the immune system and reduces the risk of cancer.
Danish scientist Bert Papenberg found that there are more than four million in the male brain cells, but tests show women have better results by 3% than men.
The corpus callosum, which serves as a kind of "cable" between the right and left hemispheres of the brain is thicker than men have, and there are more compounds by 30%. Therefore, a woman can be engaged in a variety of home affairs.
Woman’s nose can catch not only the smell of burning threatening the house, but also the smell of pheromones what can not be done consciously. Moreover, their brain is capable to "read" the smell of men and decode it to determine how strong immune system they have.
A woman's heart beats faster than a man's heart. Her tongue has also more taste receptors. Women have more pain receptors, but women have higher sensitivity to pain than men have.
In the retina of the human eye there are almost seven million sensory organs - "cones" are located which are responsible for color perception. The X chromosome is responsible for their operation. Women have two of them, and the palette of colors, which they perceived wider than men.