Human history is characterized by astonishing intellectual development over thousands of years, and this was absolutely necessary for the continuation of the human race, as it was a result of his curiosity in understanding nature and playing with its physical and chemical laws.
We can consider necessity and curiosity two main reasons in this development, these two reasons have always been focused on the human race itself in terms of its own understanding as well as on the other hand its understanding as a biological body, as well as the human being accompanied his individual and social beliefs which have an important consideration in addition to its importance in building civilizations.
Philosophers have condemned in distant times that the heart is the source of feeling, and others have said that it is the abode of the soul, and this is very clear in religions, and most of them urge that faith and spiritual purity are subject to the control of the heart.
Intellectual and conceptual competition between the heart and mind:
At Hippocrates the brain was also a source of intelligence and sensations, and Plato also proceeded with a slightly new concept, by explaining that the rational part of the soul is in the brain.
But the active and glorious student of Plato, Aristotle said that the heart is the source of feelings and feelings, and even considered that the brain is just a part that cools the blood. These scientists preceded an ancient civilization, the civilization of the Egyptians, where they considered the race to believe that the heart is the one who thinks and analyzes.
At the beginning of the eleventh century, Ibn Sina described the brain as the authority of imagination, and stored everything that was recorded on the senses as it worked
After several centuries, particularly in the Enlightenment, a tremendous development took place in the field of brain study, and studies went to this strange organ.
As the understanding of the organisms of this organ began experimentally thanks to doctor John Pierre Florence, he tried to demonstrate that every part of the brain has a specific and special function.
The end of the eighteenth century witnessed the emergence of a distinct suggestion or saying that all mental functions result from the activity of the brain and not the heart (hypothesis of the scientist Franz Joseph Gall) and his evidence and that of many of those who agreed with him was a good sample, which is the effects of strokes and other injuries affecting this organ Which led them to that hypothesis, and furthermore this doctor has proposed a division of the brain that is very important, as he divided it into 27 regions and each authority is responsible for a job or a group of functions, such as the awareness of colors and sounds, speech and language, memory and mobility, and pushed his diligence into believing Also, the feelings of friendship, love, and love Lasted for the good run by the Sultan called the brain.
The authority of our body where it regulates many physiological processes and its safety is very important for the continuation of the health of the body, so any minor harm may cause the person to lose many features, such as memory or sight ...