What are the functions of sensory, motor and relay neurons?

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Discussion Overview

The discussion revolves around the functions of sensory, motor, and relay neurons, exploring their roles within the nervous system. The scope includes conceptual understanding and technical explanations related to neuroscience.

Discussion Character

  • Conceptual clarification, Technical explanation, Debate/contested

Main Points Raised

  • Some participants propose a computer analogy where sensory neurons are likened to inputs, motor neurons to outputs, and relay neurons to computational and conducting elements, though this analogy may oversimplify the complexities involved.
  • It is noted that sensory neurons can desensitize and are modulated by genetic and electrophysiological processes, which may also apply to motor neurons.
  • Some participants mention the existence of internal neurons that serve to pass information without changing or modulating its quality.

Areas of Agreement / Disagreement

Participants express varying interpretations of the functions of the different types of neurons, indicating that multiple competing views remain without a consensus on the specifics of their roles.

Contextual Notes

The discussion does not resolve the complexities of neuronal functions and relies on analogies that may not capture the full scope of their operations. There are also indications of missing assumptions regarding the definitions and roles of the neuron types discussed.

Rodgerd
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What are the functions of sensory,motor and relay neurons?
 
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Well, if you want to use a computer analogue (that has the consequence of oversimplifying things) sensory neurons are inputs, motor neurons are outputs, and relay neurons are computational and conducting. In reality, they're all a bit computational though. The sensory neurons can desensitize and can be modulated by genetic and electrophysiological processes - so too can the motor neurons. Similarly, there are internal neurons that only serve to pass the information, preserving it's quality, not changing or modulating it.
 
Rodgerd said:
What are the functions of sensory,motor and relay neurons?

Please check your personal conversations -- you are required to show effort when posting questions at the PF (especially schoolwork-type questions).
 

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