Functional Components GSE: III, IV, VI, XII GVE (parasympathetic): III, VII, IX, X GVA: VII, IX, X GSA: V, VII, IX, X SVE: V, VII, IX, X, XI SVA: I, VII,

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Presentation transcript:

Functional Components GSE: III, IV, VI, XII GVE (parasympathetic): III, VII, IX, X GVA: VII, IX, X GSA: V, VII, IX, X SVE: V, VII, IX, X, XI SVA: I, VII, IX, X SSA: II, VII

Representative Hindbrain Nuclei CN XII: GSE N. ambiguus: SVE, GVE DMNV:GVE N. solitarius: GVA, SVA Spinal trigeminal nucleus: GSA Vestibular N.: SSA Cochlear N.: SSA

Glossopharyngeal Motor –Nucleus ambiguus Sensory –Nucleus of the solitary tract (NTS) –Spinal Trigeminal Nucleus (SPTTN) Parasympathetic –Inferior Salivatory Nucleus

Vagus Motor –Nucleus ambiguus Sensory –Nucleus of the solitary tract (NTS) –Spinal Trigeminal Nucleus (SPTTN) Parasympathetic –Dorsal motor nucleus of the vagus (DMNV)

Accessory Spinal –Motor to sternocleidomastoid and trapezius –C1 –C5 –enters skull through the foramen magnum Cranial –Nucleus ambiguus Leaves skull through the jugular foramen

Hypoglossal N. GSE -intrinsic and extrinsic muscles of the tongue Leaves skull through the hypoglossal foramen