The Web as we all know it might nicely have had the human nervous system as its inspiration.
The nervous system depends on a high-speed communications community to alert the mind to info that impacts all areas of the physique.
As an example the impulses despatched from the nervous system to the mind journey at as much as 250 miles per hour. That is infinitely quicker than the endocrine system that sends hormones via the bloodstream and should take an hour to get to their vacation spot.
The nervous system has the complete consideration of the mind and the mind responds. The responses may be the results of ache, enjoyment or different sensory knowledge.
Electrically charged neurons make up the communications panorama of the nervous system. When the nervous system kicks in electrical expenses and chemical reactions are generated as info is shipped on a quick monitor to a mind that both requires motion or response to the provided knowledge stream.
The three main parts of the nervous system are the mind, the spinal chord and a posh nerve community reaching all areas of your physique.
There are at the very least 24 totally different nerve facilities within the physique and all 5 senses are mirrored within the system managed by neurons.
The perform of the nervous system is to gear the physique up for motion or calm it to the purpose of rest. The issue comes when our actions and our thought patterns inform our physique’s nervous system to react in a means counter to what the physique truly wants. As an example we will insist on being concerned and our physique’s nervous system works extra time to assist us maintain tense and alert when the danger we think about isn’t an identifiable menace. That is typically counterproductive to the precise wants of the physique.
The journey of the nerve impulses has been described as “An electrical cost that travels down the cell membrane of a neuron’s dendrite and/or axon by means of the motion of the Na-Okay pump. Ordinarily, the within of a neuron’s cell membrane is negatively-charged whereas the surface is positively-charged. When sodium and potassium ions change locations, this reverses the internal and outer expenses inflicting the nerve impulse to journey down the membrane. A nerve impulse is “all-or-none:” it both goes or not, and there isn’t any midway. Nevertheless, a neuron wants a threshold stimulus, the minimal degree of stimulus wanted, to set off the Na-Okay pump to go and the impulse to journey. A neuron can’t instantly hearth once more; it wants time for the sodium and potassium to return to their locations and every part to return to regular. This time is known as the refractory interval.
“A junction between two nerve cells or a nerve and a muscle cell known as a synapse. In a synapse, numerous chemical compounds are used to switch the impulse throughout the hole to the subsequent cell. These are collectively generally known as neurotransmitters, and embrace such chemical compounds as dopamine (mind ranges of that are low in Parkinson’s illness), serotonin, and acetylcholine (ranges of that are low in myasthenia gravis).” 
The physique’s nervous system is an intricate technique that depends on a logical collection of occasions to set off an applicable physique response. With out this technique we couldn’t exist.
Maybe the nervous system seems to be designed as a result of it’s designed.