Question

definition of reflex action​

Answer 1

Answer:

reflex action is a quick, immediate and automatic response to a stimulus without the involvement of the brain.

Explanation:

Answer 2

$definition -$

The whole mechanism of reflex action occurs in such a fashion that there is no conscious control of the brain. Stimulation occurs through the peripheral nervous system and the response to this peripheral nerve stimulation is involuntary. In a reflex action, the spinal cord along with the brain stem is responsible for the reflex.

$example -$

Coughing or sneezing, because of irritants in the nasal passages.