One liners related to Cranial Nerve

One liners related to Cranial Nerve

Cranial Nerve

• Origin from midbrain ———————— 3rd CN from the front and 4th CN from the back
• Origin form Pons ————————— 5, 6, 7, 8
• Origin from medulla oblongata ——— 9, 10, 11, 12
• Sensory Cranial Nerves —————– 1, 2, 8
• Cranial nerve which contains only afferent (Sensory fiber) fibers —- 1, 2, 8
• Motor Cranial Nerves ——————– 3, 4, 6, 11, 12
• The Cranial nerve which contains only efferent (motor) fibers —— 3, 4, 6, 11, 12
• Mixed Sensory (afferent) & Motor (Efferent) CN ——————- 5, 7, 9, 10
• Only two nerve decussate —————- 2 and 4
• The Cranial nerve in the floor of 4th ventricle ——- 6, 8, 12
• Parasympathetic cranial nerve ———- 3-7-9-10
• Vitamin K-dependent clotting factors — 2-7-9-10
  

• Smallest Cranial Nerve, Cranial Nerve with Longest Intra-Cranial Course and Cranial Nerve Emerging From Dorsal Aspect of Brainstem —- Trochlear
• Largest Cranial Nerve and Thickest Cranial Nerve —- Trigeminal
• Cranial Nerve with Direct Projection to Cerebral Cortex —- Olfactory
• Cranial Nerve with Longest Intra-Osseous Course — Facial Nerve
• Cranial Nerve Effected in Pyogenic Meningitis —- CN VIII
• Cranial Nerve Effected in Tuberculous Meningitis —- CN III
• Cranial Nerve Effected in Multiple Sclerosis —– Optic Nerve.
• The nerve of the pterygoid canal (Vidian nerve) is formed by the junction of the greater petrosal nerve and the deep petrosal nerve within the pterygoid canal containing the cartilaginous substance, which fills the foramen lacerum.

Nuclei of the cranial nerves

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