Question

what is reflex arc mention the five stages of functional units involved here​

Answer 1

Explanation:

Reflex arc, neurological and sensory mechanism that controls a reflex, an immediate response to a particular stimulus.So the reflex arc consists of these five steps in order-sensor, sensory neuron, control center, motor neuron, and muscle. These five parts work as a relay team to take information up from the sensor to the spinal cord or brain and back down to the muscles.