1. R. Shane Tubbs, MS, PA-C, PhD
Cranial Nerves
R. Shane Tubbs, MS, PA-C, PhD

2. Embryological Derivative

3. Pharyngeal Arch Derivative

4. Autonomic Fibers

5. Motor/Sensory/Mixed

6. Origin- supratentorial, stem, cord

8. Functional Components
GSE
GSA
GVE
GVA
SSA
SVA
SVE

9. Olfactory nerve= SVA

11. Optic nerve= SSA

12. Occulomotor nerve=GSE, GVE Trochlear/Abducens=GSE

15. Trigeminal Nerve
GSA
SVE

29. Facial Nerve
SVE
GVE
GSA
SVA

35. Vestibulocochlear Nerve
SSA

37. CNs IX, X, XI

38. Glossopharyngeal Nerve
GSA
SVE
SVA
GVE
GVA

41. Vagus Nerve
GSA
GVE
SVE
SVA
GVA

43. Spinal Accessory Nerve
SVE/GSE

44. Hypoglossal Nerve
GSE