You are walking along the beach barefoot and step on a sharp object with your right foot. You immediately flex the right leg and balance yourself by extending the left

You are walking along the beach barefoot and step on a sharp object with your right foot. You immediately flex the right leg and balance yourself by extending the left leg. Label the following neurons in Figure.1. Sensory neuron 2. Interneuron sending impulses up and down the spinal cord 3. Interneuron synapsing with motor neurons 4. Motor neuron causing flexion 5. Motor neuron causing extension Transcribed Image Text: Rectang
Left leg
Right leg
FIGURE 19.3 Flexor and crossed extensor reflex arc.
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