Cranial Nerve Palsies (Smarty PANCE) Questions and Answers Rated A

Cranial Nerve Palsies (Smarty PANCE) Questions and Answers
Rated A

How does cranial nerve I deficit present?- Weakness with turning of head - CN XI =
Loss of smell - CN I = Olfactory nerve Spinal accessory nerve

How does cranial nerve II deficit present?- How does cranial nerve XII deficit present?-
Partial or complete blindness - CN II = Weakness on the ipsilateral side and
Optic nerve protrusion of the tongue toward the affected side
- CN XII = Hypoglossal nerve
How does cranial nerve III deficit present?-
Outward and downward deviation of the
eye - Ptosis of the eyelid - Dilation of the
ipsilateral pupil in complete palsy -CN III -
Oculomotor nerve

How does cranial nerve IV deficit present?-
Vertical diplopia - CN IV = Trochlear nerve

How does cranial nerve V deficit present?-
Anesthesia of the forehead - Corneal
drying - Decreased salivation - CN V =
Trigeminal nerve

How does cranial nerve VI deficit present?-
Medial turning of affected eye - CN VI =
Abducens nerve

How does cranial nerve VII deficit present?-
Complete or partial paralysis of the face -
CN VII = Facial nerve

How does cranial nerve VIII deficit present?-
Positional vertigo - Tinnitus - Rarely
hearing loss - CN VIII = Vestibulocochlear nerve

How does cranial nerve IX deficit present?-
Dysphagia and dysarthria - CN IX =
Glossopharyngeal nerve

How does cranial nerve X deficit present?-
Focal: Aphonia dysphagia dysarthria -
Systemic: (cardiac and GI most affected) - CN X
= Vagus nerve

How does cranial nerve XI deficit present?-
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