-
I Olfactory
Sensory: Smell
Motor: None
-
II Optic
Sensory: Vision
Motor: None
-
III Oculomotor
Sensory: Sensation of eye movements
Motor: Eye movements (up, down, medial) & pupil constriction
-
IV Trochlear
Sensory: Sensation of eye movements
Motor: Eye movements (rotation around rostrocaudal axis)
-
V Trigeminal
Sensory: Sensation from skin of face, nose and mouth, including mucus membranes & teeth
Motor: Chewing, swallowing; controls muscles of mastication
-
VI Abducens
Sensory: Sensation of eye movements
Motor: Eye movements (lateral)
-
VII Facial
Sensory: Taste from anterior two-thirds of tongue, visceral sensations from head
Motor: Facial expressions, crying, salivation, dilation of blood vessels in head
-
VIII Vestibulocochlear
Sensory: Hearing, equilibrium (balance)
Motor: None
-
IX Glossopharyngeal
Sensory: Taste and other sensations from throat and posterior one-third of tongue
Motor: Swallowing, salivation, dilation of blood vessels
-
X Vagus
Sensory: Taste; sensations from neck, thorax and abdomen
Motor: Swallowing, control of larynx, parasympathetic innervation of heart and viscera
-
XI Spinal accessory
Sensory: None
Motor: Shoulder and head movements, parasympathetic to viscera
-
XII Hypoglossal
Sensory: Sensation from tongue muscles
Motor: Movement of tongue
|
|
