Question

define reflex actions with example

Answer 1

A reflex, or reflex action, is an involuntary and nearly instantaneous movement in response to a stimulus. A reflex is made possible by neural pathways called reflex arcs which can act on an impulse before that impulse reaches the brain. The reflex is then an automatic response to a stimulus that does not receive or need conscious thought.
For example, When you touch a hot pan, the neuron or nerve endings at the end of your fingers experience the sensation of heat..
Because of which we tend to pull our hand behind...

Answer 2

actions which are done in just seconds of time is called reflex actions