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SCRN-Cranial Nerves

Cranial Nerves

QuestionAnswer
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