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SCRN-Cranial Nerves
Cranial Nerves
| Question | Answer |
|---|---|
| What is the name of the 1st cranial nerve? | Olfactory |
| What is the name of the 2nd cranial nerve? | Optic |
| What is the name of the 3rd cranial nerve? | Oculomotor |
| What is the name of the 4th cranial nerve? | Trochlear |
| What is the name of the 5th cranial nerve? | Trigeminal |
| What is the name of the 6th cranial nerve? | Abducens |
| What is the name of the 7th cranial nerve? | Facial |
| What is the name of the 8th cranial nerve? | Vestibulocochlear (Acoustic) |
| What is the name if the 9th cranial nerve? | Glossopharyngeal |
| What is the name of the 10th cranial nerve? | Vagus |
| What is the name of the 11th cranial nerve? | Spinal Accessory |
| What is the name of the 12th cranial nerve? | Hypoglossal |
| What does the 1st cranial nerve control? | smell--sensory (olfactory nerve) |
| What does the 2nd cranial nerve control? | sight--sensory (optic nerve) |
| What does the 3rd cranial nerve control? | eye movement upward and outward, pupil constriction/dilation--motor (oculomotor nerve) |
| What does the 4th cranial nerve control? | eye movement downward and inward--motor (trochlear nerve) |
| What does the 5th cranial nerve control? | senses pain, temperature, touch to face, chewing--motor & sensory (trigeminal nerve) |
| What does the 6th cranial nerve control? | lateral gaze--motor (Abducens) |
| What does the 7th cranial nerve control? | facial muscle movement, anterior 2/3 of tongue, taste, palate movement--motor & sensory (Facial nerve) |
| What does the 8th cranial nerve control? | hearing and balance--sensory (Vestibulocochlear nerve) |
| What does the 9th cranial nerve control? | swallowing, posterior tongue, movement of pharynx and larynx--motor & sensory (Glossopharyngeal nerve) |
| What does the 10th cranial nerve control? | Parasympathetic input from the next, thorax, and abdomen; some pharynx and larynx control--motor & sensory (Vagus nerve) |
| What does the 11th cranial nerve control? | Sternocleidomastoid and trapezius muscle movement [shoulder movement], some pharynx and larynx movement--motor (Spinal accessory nerve) |
| What does the 12th cranial nerve control? | tongue movement--motor (Hypoglossal nerve) |
| Where do the 3nd-4th cranial nerves originate? | Midbrain |
| Where do the 5th-8th cranial nerves originate? | Pons |
| Where do the 9th-12th cranial nerves originate? | Medulla |
| Where do the 1st and 2nd cranial nerves originate? | cerebral cortex |
Created by:
DZLJAD
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