Question

how are involuntary action and reflex action are different from each other

Answer 1

Involuntary actions are those which are not in our control
Ex beating of heart, blinking of eyes,respiration
Reflex action is quick response to stimulas made by spinal chord which send impluses in our muscle due to which our muscles contract or expand the contraction and expansion cause movement

Answer 2

Reflex action is the voluntary action which is done on the basis of our thinking.

For eg: running

walking

Eating

Whereas involuntary actions are controllled by our brain.

Heart beat

Vomiting