Question

Q.35 What are reflex actions? Explain reflex arc.​

Answer 1

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.

Answer 2

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