Answer: C. 2 , 3, 1
Step-by-step explanation:
The nervous system is a complex network of neurons that carry messages in a body of particular animal.
The flow of information starts from the receptor which is the sense organ . The sensory neurons gathers the signals from the sensory organ and release them through neurons that are interconnected. Then they are received by the relay neuron which is in the spinal cord.Then the spinal cord sends signals back through the motor neuron to the muscle. Thus response is carried to glands or muscles to take away organ from danger.
Hence, the correct order in which they occur :
2) Information is gathered.
3) Information is processed and a response is formed.
1) Response is carried to glands or muscles.