Which of the following options correctly depicts the schematic pathway of a reflex action?
stimulus, motor neuron, brain, sensory neuron, muscles/glands, response
stimulus, sensory neuron, spinal cord, motor neuron, muscles/glands, response
stimulus, sensory neuron, brain, motor neuron, muscles/glands, response
stimulus, motor neuron, spinal cord, sensory neuron, muscles/glands, response
