Question
What is the difference between reflex action and voluntary action?

Answer

Reflex actions are involuntary actions which occur unknowingly. Voluntary actions on the other hand are performed consciously.
Picking up an apple and eating it is an example of voluntary action whereas withdrawal of hand on touching a hot object is an example of reflex action.
Reflex ActionReflex Action
Reflex actions are involuntary actions which occur unknowingly.Voluntary actions on the other hand are performed consciously.
Commands originate in the spinal cord, autonomic nervous system and a few in the brain as well.Commands originate in the brain.

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