Cranial Nerves

Question 1

CN I

Answer 1

Olfactory: direct with environment (smell)

Question 2

CN II

Answer 2

Optic: can be directly seen (retha)- Vision

Question 3

CN III

Answer 3

Oculomotor: movement of the eye

Question 4

CN IV

Answer 4

Trochlear: eye movement

Question 5

CN V

Answer 5

Trigeminal- sensory for the face (maxillary mandibular- 3 branches)

Question 6

CN VI

Answer 6

Abducens: eye movement (lateral rectus)

Question 7

CN VII

Answer 7

Facial: motor for the face (lips, blinking eyes, smiling)

Question 8

CN VIII

Answer 8

Acoustic: Vestibular Cochlear- balance, proprioception, hearing

Question 9

CN IX

Answer 9

Glossopharyngeal : Tongue and pharynx, motor and sensory

Question 10

CN X

Answer 10

Vagus: “wanderer”- sensation to gut, heart, larynx, lavedar, vilipalitini, recurrent laryngeal nerve

Question 11

CN XI

Answer 11

Accessory- sternoclidomastoid (turns head), Trapezius (shoulders)

Question 12

CN XII

Answer 12

Hypoglossal- motor for tongue

Question 13

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Answer 13

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Question 14

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Answer 14

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