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the dendrites are
it is neuron impulse
An impulse travels in one direction across a synapse, from the presynaptic neuron to the postsynaptic neuron. This ensures that the signal transmission in the nervous system is unidirectional.
When the nerve impulse encounters a myelin-covered section of a neuron, it jumps between the nodes of Ranvier, allowing for faster transmission speed due to saltatory conduction. Myelin acts as an insulator, preventing the impulse from dissipating and increasing the efficiency of signal transmission along the neuron.
Synaptic Transmission...concerns impulse condution
The place were neurons transfer an impulse to another structure is called a synapses. This is actually a gap between these 2 structures and the impulse has to cover that.
Impulse conduction refers to the propagation of action potentials along a single neuron or muscle fiber. Impulse transmission involves the transfer of action potentials from one neuron to another across a synapse. In summary, conduction occurs within a single cell, while transmission occurs between cells.
The impulse has to cross over a synapse to another neuron or an effector.
If a neuron is not sending out an impulse or signal, this means the neuron is at rest. Neurons send signals electrochemically.
The transmission between neurons depends on the number of neurotransmitters that are present. If there aren't enough transmitters, the impulse is not passed into the second neuron, meaning it's cut down. If there are enough, it leads to an action potential (nerve impulse) in the second neuron. The nerve system is a rather confusing, and very technical, system in the body.
A nerve impulse
An electrical impulse will travel through a neuron.