Question

What is the major advantage of the fact that reflex action are governed by spinal cord only one

Answer 1

Here is your answer-

In short, reflex action is a quick action..

It's advantages are:-

The message takes less time to move from receptor to the effector. It would have required longer duration forest to react, which has potential to cause damage to body tissue. Thus, the load of brain is also reduced. Efficiency of spinal cord is increased.

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