Why most of the reflex actions are performed by spinal cord?

1.	Why most of the reflex actions are performed by spinal cord?
Answer» It can explained as reflex actions need very fast directions. Since brain takes time to computer think and then redirecting it to effector. It takes a lot of time. Though spinal chord contains nuerogladia responsible for fast action most of the reflexes rae controlled by it ?? Because reflex actions should be fast

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