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Body Head and Neck Nerves Cranial

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Classification, functional overview Classification, types of modality Branchiomotor General visceral motor (parasympathetic) Somatic motor Somatic sensory Special & general visceral sensory Special senses Patterns from brain to exit from skull Ganglia, classification Specific cranial nerves I (Olfactory) II (Optic) III, IV, VI (oculomotor, trochlear, abducent) Va (Trigeminal - ophthalmic division) Vb (Trigeminal - maxillary division) Vc (Trigeminal - mandibular division) Vc in deep infratemporal fossa Vc in pterygopalatine fossa Vc emerging from foramen ovale

Vc enlarged V Ganglia and Nuclei VII (Facial nerve) VII before/after parotid VII supplying face VII lesions VIII (Vestibulocochlear) IX (Glossopharyngeal) In jugular foramen X (Vagus) In jugular foramen XI (Accessory) In jugular foramen XI (Spinal accessory) In posterior triangle Surface markings XII (Hypoglossal) Lingual nerve in infratemporal fossa Emerging from brain stem Nuclei in brain stem Leaving the intact dura Cranial nerves that carry parasympathetic