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12 Cards in this Set
- Front
- Back
- 3rd side (hint)
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CN (I)
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Olfactory (S)
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Smell
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CN (II)
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Optic (S)
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Vision
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CN (III)
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Oculomotor (M)
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Extraocular motor: innervates all extraocular muscles except the superior oblique and lateral rectus muscles (see N. IV and VI), plus striated muscle of the eyelid; Autonomic: mediates pupillary constriction and accommodation of the lens for near vision
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CN (IV)
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Trochlear (M)
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Extraocular motor: innervates superior oblique muscle
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CN (V)
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Trigerminal (B)
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Sensory: cutaneous and proprioceptive sensations from skin, muscles, and joints in the face and mouth, and sensory innervation of the teeth and jaws
Motor: innervates muscles of mastication, plus tensor tympani, tensor veli palatini, mylohyoid muscle, and anterior belly of digastric muscle,, |
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CN (VI)
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Abducens (M)
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Extraocular motor: innervates lateral rectus muscle
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CN (VII)
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Facial (B)
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Sensory: mediates sensation from the skin of the external ear canal; taste from the anterior two-thirds of the tongue
Motor: innervates muscles of facial expression plus stylohyoid,stapedius and posterior belly of digastric muscle Autonomic: innervates all salivary glands except parotid as well as lacrimal glands and cerebral vasculature |
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CN (VIII)
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Vestibulocochlear (S)
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Hearing and sense of motion (angular and linear acceleration)
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CN (IX)
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Glossopharyngeal (B)
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Sensory: mediates taste from the posterior third of the tongue and sensory from the posterior palate and tonsillar fossae and carotid sinus .
Motor: innervates stylopharyngeus muscle Autonomic: innervates parotid gland |
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CN (X)
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Vagus (B)
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Sensory: mediates sensation from the posterior pharynx, visceral sensation from pharynx, larynx, thoracic and abdominal organs; taste from posterior tongue and oral cavity
Motor: innervates striated muscles of larynx and pharynx Autonomic: innervates smooth muscle and glands of gastrointestinal, pulmonary, cardiovascular systems in neck, thorax, and abdomen |
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CN (XI)
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Spinal accessory (M)
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Innervates trapezius and sternocleidomastoid muscles
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CN (XII)
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Hypoglossal (M)
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Innervates intrinsic muscles of the tongue
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