Question

is there any difference between reflex action and reflex arc​

Answer 1

Yes

The reflection action is a complete process whereas the reflex arc is the path through which reflex action goes on completeion.

Answer 2

A reflex arc is a neural pathway that controls an action reflex. In higher animals, most sensory neurons do not pass directly into the brain, but synapse in the spinal cord. ... There are two types of reflex arc: autonomic reflex arc (affecting inner organs) and somatic reflex arc (affecting muscles).