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TCC PTA
Cranial Nerves
29
Anatomy
Professional
01/11/2012
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Term
Cranial Nerve I
 Definition
Olfactory
Term
Cranial Nerve II
 Definition
Optic
Term
Cranial Nerve III
 Definition
Oculomotor
Term
Cranial Nerve IV
 Definition
Trochlear
Term
Cranial Nerve V
 Definition
Trigeminal
Term
Cranial Nerve VI
 Definition
Abducens
Term
Cranial Nerve VII
 Definition
Facial
Term
Cranial Nerve VIII
 Definition
Vestibulocochlear
Term
Cranial Nerve IX
 Definition
Glossopharyngeal
Term
Cranial Nerve X
 Definition
Vagus
Term
Cranial Nerve XI
 Definition
Spinal Accessory
Term
Cranial Nerve XII
 Definition
Hypoglossal
Term
Sensory Cranial Nerves
 Definition
I, II, VIII
Term
Motor Cranial Nerves
 Definition
III, IV, VI, XI, XII
Term
Mixed Cranial Nerves
 Definition
V, VII, IX, X
Term
Olfactory Nerve (I)
 Definition
Smell
Term
Optic (II)
 Definition
Vision
Term
Oculomotor (III)
 Definition

Eyes (medial rectus, superior rectus,

inferior rectus, inferior oblique)

Pupil contraction
Term
Trochlear (IV)
 Definition
Eyes (superior oblique)
Term
Trigeminal (V)
 Definition

Muscles of mastication (masseter,

medial and lateral pterygoid, temporalis)

Sensory to face
Term
Abducens (VI)
 Definition
Eyes (lateral rectus)
Term
Facial (VII)
 Definition

Motor to facial expression mm

Sensory for taste, salivation and tears
Term
Glossopharyngeal (IX)
 Definition

Motor for swallowing

Sensory for taste
Term
Vagus (X)
 Definition

Motor for swallowing

Sensory for taste

Supplies viscera
Term
Spinal Accessory (XI)
 Definition
Traps, SCM
Term
Hypoglossal (XII)
 Definition
Tongue
Term
6 extraocular muscles
 Definition

Medial & Lateral rectus

Superior & Inferior rectus

Superior & Inferior oblique
Term
Nerve supply for 6 extraocular muscles
 Definition

CN III (oculomotor) - med/sup/inf rectus; inf oblique

CN IV (trochlear) - superior oblique

CN VI (abducens) - lateral rectus
Term
Vestibulochchlear (VIII)
 Definition

Hearing

Head position and head movement
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