MUSCLE NERVE CARTILAGE BONE
PERIPHERAL NERVE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In a reflex, which nervous system structure is bypassed?
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brain
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spinal cord
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sensory neurons
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motor neurons.
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Explanation:
Detailed explanation-1: -A reflex arc includes a sensory neuron that sends a signal straight to the spinal cord (bypassing the brain) which in turn generates a response such as a quick muscle contraction so fast that it’s subconscious.
Detailed explanation-2: -The medulla oblongata can regulate the body’s blood pressure, pulse, and cardiac contractions based on the body’s needs. Lastly, it controls reflexes like vomiting, swallowing, coughing, and sneezing.
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