Question

What are the 8 common steps in reflex arc?

Answer 1

Receptor in the skin detects a stimulus (the change in temperature).
Sensory neuron sends electrical impulses to a relay neuron, which is located in the spinal cord of the CNS. Relay neurons connect sensory neurons to motor neurons.
Motor neuron sends electrical impulses to an effector.
Effector produces a response (muscle contracts to move hand away).