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Why reflex arcs are neede |
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Answer» Nerves from all over the body meet in a bundle in the spinal cord on their way to the brain. Reflex arcs are formed in the spinal cord. This characteristic allows reflex actions to occur relatively quickly by activating spinal motor neurons without the delay of routing signals through the brain. Reflex arcs are needed for quick responses. It is needed to show the pathway of reflex action... It help to transfer message and react on it |
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