A.Reflex actions are the involuntary actions that occur in response to stimuli. 

B.They occur without involvement of conscious areas of the brain.

C. All the reflex actions are unconscious actions.

D. Reflex action occurs in the brain and spinal cord of central nervous systems.

E. Voluntary actions are those which occur under the control of the cerebellum of the brain. 

F.Walking is learnt as we grow. Walking is controlled by the brain as is used when required.