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behavioral neuroscience
cranial nerves
11
Psychology
Undergraduate 4
11/03/2010

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Cards

Term
Olfactory (I)
Definition
sensory / afferent
only for smell
Term
Optic (2)
Definition
sensory / afferent
only vision
Term
Oculomotor (III)
Definition
motor / efferent
most eye muscles, movement of eye
Sup/med/inf rectus
inferior oblique
Term
Trochlear (IV)
Definition
mostly motor
superior oblique muscle of eye
Term
Trigeminal (V)
Definition
sensory and motor
sensory info from face
motor- muscles of mastication (chewing)
Term
Abducens (VI)
Definition
motor
innervates lateral rectus muscle of eye
Term
facial (VII)
Definition
sensory and motor
sensory- anterior 2/3 of tongue
motor- innervation for muscles of facial expression
Term
vestibulocochlear (VIII)
Definition
sensory and motor
sensory- hearing via the cochlea
motor- balance via vestibular system
Term
Glossopharyngeal (IX)
Definition
sensory and motor
sensory- posterior 1/3 of tongue
motor- one muscle, the stylopharyngeus
Term
Vagus or Vagal (X)
Definition
sensory and motor
sensory- afferent autonomic info from heart, lungs, trachea, etc to the brain
Motor- parasympathetic info from heart
Term
Accessory (XI)
Definition
motor
muscles of the neck = specifically, the
sternocleidomastoid and trapezius
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