A reflex action, differently known as a reflex, is an involuntary and nearly instantaneous movement in response to a stimulus. Fine Tips that are dendrites of receptors, that are sensory neurons quickly relay a message in the form of electric impulse via sensory nerves to the spinal cord, the spinal cord then sends information impulse via Motor Nerves to effectors that are muscles or glands. The reflex action Generally involves the spinal cord for quick response to a specific stimulus or otherwi