Question

What is reflex arc and what is function why we need of reflex actions

Answer 1

Reflex arc is an involuntary sudden response or action to stimulus

We need it

_To protect us from injuries

_To relief brain from much work!

Do mark as BRAINLIEST

Answer 2

Reflex arc is the shortest route that can be taken by an impulse or a wave of irritability from a reception get neutron to an effector