Which part of nervous system sends response message during a reflex?
- A.) Cerebrum
- B.) Cerebellum
- C.) Thalamus
- D.) Spinal Cord
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).
