Impulses from photoreceptors are carried to the brain by

Identify the incorrect statement(s) regarding the components of PNS.

I. The nerves carrying impulses from CNS to the peripheral system are sensory nerves or afferent nerves

II. The nerves carrying impulses from the peripheral system to CNS are motor nerves or efferent nerves

III. Afferent nerves bring in impulses from the auditory, visual and touch receptors.

IV. Efferent nerves coordinates impulses towards effector organs.

Name the nerve which carries electrical impulses from the cochlea of ear to the brain.

Which nerve carries impulses from the brain to the muscle?