Question

what is a reflex action? describe the steps in reflex action​

Answer 1

Answer:

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.

Explanation:

The steps involved in reflex action are: 1)Receptor detects a stimulus(change in the environment) 2)Sensory neurone sends signal to relay neuron. 3)Motor neuron sends signal to effector. 4)Effector produces the desired response

Answer 2

Refex action is the immediate or quick automatic involuntary action in the body brought about by stimulus. Types of reflexes are →

• natural reflexes

• conditioned reflexes