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CN Ganglion
Cranial Nerves and their Peripheral and Parasympathetic Ganglia
Question | Answer | Flap 3 |
---|---|---|
I - Olfactory | No ganglia | ---- |
II - Optic | No ganglia | ---- |
III - Oculomotor | Ciliary ganglion | Parasympathetics to iris and ciliary muscle |
IV - Trochlear | No ganglia | ---- |
V - Trigeminal | Semilunar or Gasserian Ganglion | Primary sensory neuron cell bodies for sensation in the face, mouth, sinuses, and supratentorial meninges |
VI - Abducens | No ganglia | ---- |
VII - Facial | Pterygopalatine Ganglion | Parasympathetics to lacrimal glands and nasal mucosa |
VII - Facial | Submandibular Ganglion | Parasympathetics to submandibular and sublingual salivary glands |
VII - Facial | Geniculate Ganglion | Primary sensory neuron cell bodies for taste sensation in anterior 2/3 of tonuge and for sensation near outer ear |
VIII - Vestibulocochlear | Spiral Ganglion | Primary sensory neuron cell bodies for hearing |
VIII - Vestibulocochlear | Scarpa's Vestibular Ganglion | Primary sensory neuron cell bodies for vestibular sensation |
IX - Glossopharyngeal | Otic Ganglion | Parasympathetis to parotid gland |
IX - Glossopharyngeal | Superior (Jugular) Glossopharyngeal Ganglion | Primary sensor neuron cell bodies for sensation from middle ear, externa auditory meatus, pharyx, posterior 1/3 of tongue |
IX - Glossopharyngeal | Inferior (Petrosal) Glossopharyngeal Ganglion | Primary sensory neuron cell bodies for sensation from middle ear, external auditory meatus, pharynx, posterior 1/3 of tongue, and for taste from posterior tongue, and carotid body inputs |
X- Vagus | Parasympathetic Ganglia In End Organs | Parasympathetics to heart, lungs, and digestive tract to level of splenic flexure |
X - Vagus | Inferior (Nodose) Vagal Ganglion | Primary sensory neuron cell bodies for laryngeal sensation for taste from epiglottis, and for reflex inputs from aortic arch receptors and other thoracoabdominal viscera |
XI - Accessory | No Ganglia | ---- |
XII - Hypoglossal | No Ganglia | ---- |
X - Vagus | Superior (Jugular) Vagal Ganglion | Primary sensory neuron cell bodies for sensation from pharynx, outer ear, and infratentorial meninges |