Question

What is Reflex arc? What connects sensory neuron to motor neuron?​

Answer 1

Reflex arcs

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.

Answer 2

Answer:

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