Human brain is the most miraculous creation of the universe. Without human brain, no human can think and convert his or her thoughts into a tangible actions. Human brain is the seat of all inventions and innovations which human civilization has achieved till date.
Neuron is the basic unit of the human brain or in other words we can say that Neuron is the lifeline of the healthy human brain system. Neurons are also called cells of the nervous system of the human body.
So then the question arises what is the role of neuron in human brain. Neurons makes the human brain system’s workable biological machine to generate thoughts and biochemical signals which further propels all human body systems to perform physical tasks. Without neurons, the human brain can not think and the human body system is considered dead or inactive.
On the other hand, there are certain sects of people who believe that the human spiritual body is beyond human physical body system and is responsible for the thoughts generation so the role of neurons in the human body system is less significant or almost negligible. There are many religions in the world which have many religious texts that have an old belief system which says that Soul or Atma is above human brain system, thus neurons can be controlled via the harmonious working of Soul or Spirit. Soul is considered non-physical entity of all human body system. The proof of Soul or Atma is very difficult to coin using the current scientific know-how. Although many scientists or researchers are trying hard to prove the existence of ATMA which is eternal and immortal as per Holy Texts.
At last, I would say that ROLE OF NEURONS IN HUMAN BRAIN IS IMPORTANT AS SMOOTH WORKING OF NEURONS MAKE HUMANS TO PERFORM PHYSICAL TASKS BUT THE EXISTENCE OF ATMA WHICH IS ABOVE NEURONAL SYSTEM, IS BEYOND PHYSICAL REALM OF CREATION AS PER HOLY SCRIPTURES.