STEP 1
Recepter
An external/internal charge (stimulus) that is detected.
STEP 2
Sensory Neuron
(Afferent)
Electrical energy and sends it into the CNS
STEP 3
Spinal cord
Sensory neurons (afferents) take the action potential to the spinal cord
STEP 4
Motor Neuron
(Efferent)
Sends an efferent signal to the effecter
STEP 5
Effecter.
Response is shown with the muscle effected.