Olfactory

(Type : Sensory )

Sensory fibers transmit impulses associated with the sense of smell

Optic 

( Type : Sensory )

Sensory fibers transmit impulses associated with the sense of vision 

Oculomotor

( Type : Primarly/Motor)

Motor fibers transmot impulses associated with the condition of muscles 

Amount of light entering the eye ,and focus lens 

Trochlear 

( Type : Primarly Motor )

Motor fibers transmit impulses to muscles that move the eye

Some Sensory fibers transmit impulses associated with the condition of muscles

Trigeminal 

( Type : Mixed )

Ophthalmic Divison

Sensory fibers transmit impulses from the surface of the eyes, tear glands , scalp, forehead and upper eyelids

Maxilary Division

Sensory fibers transmit impulses from the upper teeth, upper gum , upper lip , linning of the palate ,and skin of the face

Madibular Division

 Sensory fibers that transmit impulses from the skin of the jaw , lower teeth , lower gum and lower lip .

Motor fibers transmit impulses  of mastication and to muscles in the floor 

Abducens

( Type : Primarly / Motor ) 

Motor fibers transmit impulses  to muscles that move the eye

Some sensory fibers transmit impulses associated of condition.

Facial

( Type : Mixed )

Sensory fibers transmit impulses associated with taste receptors of the anterior tongue.

Motor Fibers transmit  impulses to muscles of facial expression, tear glands , and salivary glands.

Vestibulocochlear

( Type: Sensory )

Vestibular branch

Sensory fibers transmit impulses associated with the sense of equilibrium 

Cochlear branch 

Sensory fibers transmit impulses associated with the sense of hearing

Glossopharyngeal

( mixed ) 

Sensory fibers transmit impulses from the pharynx, tonsils, poster tongue , and carotid arteries.

Motor fibers transmit impuslses to muscles of the pharynx used in swallowing and to salivary glands.

 Vagus 

(Mixed )

 Somatic motor fibers transmit impulses to muscles associated  with speech and swallowing : autonomic motor fibers transmit impulses to the heart , smooth muscles, and glands in the thorax and abdomen.

Sensory fibers transmit impulses from the pharynx, larynx , espohagus and viscera of the thorax and abdomen

Accesory

( Primarily )

Cranial branch 

( Motor )

Motor fibers transmit impusles to muscles of the soft palate , pharynx, and larynx

Spinal Branch 

Motor fibers transmit impusles to muscles of the neck & back

Hypoglossal 

( primarly / motor ) 

Motor fibers transmit impusles to muscle that move the tongue .