there wouldn't be an impulse
. This can be seen in the injury of the breaking of the backbone/cutting of the spinal cord
. The grey matter of the spinal cord is composed of motor neuron
and accessory (?) neuron axons, and when these are cut, the impulses cannot be transmitted to the dendrites of the next neuron, or for that matter the effector. This results in paralysis from the site of injury down.
yes it is, and the optic nerve is attached to your brain.
Without nerve cells, you would not be able to feel sensations, move your muscles, or process information in your brain. You would essentially be paralyzed and unable to interact with the world around you. Nerve cells are essential for all basic functions in the body.
The nerve carrying impulses from your brain to your eyelids would be a cranial nerve, such as the oculomotor nerve (responsible for eyelid movement), while the nerve carrying impulses to your heart would be part of the autonomic nervous system, such as the vagus nerve (regulating heart rate). Additionally, the nerve to the heart would primarily involve motor signals, while the nerve to the eyelids would involve sensory and motor signals for eyelid function.
If there was no nervous system then you would not be reading this as you would be dead. You'd be dead because the nervous system consists of the brain, the spine and the retina. If there was no nervous system you wouldn't have a brain.
If a nerve cell stopped working, it would be unable to transmit nerve impulses, resulting in disruption of communication between the brain and various parts of the body. This can lead to problems with muscle function, sensation, and coordination. Ultimately, the affected individual may experience symptoms related to the specific functions of the nerve cell that has stopped working.
you can have a disease of that adnormality event in your Nervous system
nothing would happen but it would be quite nerve racking
There would be no alcoholics in the world.
The end organ or muscle innervated by that particular spinal nerve component would atrophy.
i dont kmepr
death
The motor function supplied by those nerve would be impared.
***********BOOM**************
Yes this can happen when any nerve is damaged but this is a greater danger if its an actual Spinal Nerve.
There are a number of things that would happen if the ventral root of a spinal nerve were damage or transected, This would mainly cause the loss of the sensory function and there would be neuropathic pain among other effects.
Absolutely nothing.
It will make a loud noise.