Q.35 What are reflex actions? Explain reflex arc.
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Explanation:
Reflex arc acts as a mechanism of detecting the signal ( input) and responding it by an output action. Answer: reflex arc➡the nerve pathway involved in a reflex action, including at its simplest a sensory nerve and a motor nerve with a synapse between.
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Answer:
which we do suddenly without guidance or command of brain only with the help of spinal cord the decision is taken
Explanation:
whenwhen we touch a very hot substance we take our hand immediately without our instruction from brain this is called reflex action
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