12 Cranial Nerves

Question 1

12 Cranial nerve mnemonic?

Answer 1

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Question 2

Sensory, motor and both mnemonic?

Answer 2

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Question 3

I. Olfactory function?

Answer 3

Sense of smell

Question 4

II. Optic function?

Answer 4

Vision

Question 5

III. Oculomotor function?

Answer 5

Controls the muscles of the eye and upper eyelid

Question 6

IV. Trochlear function?

Answer 6

Supply the oblique and extrinsic muscles of the eye

Question 7

V. Trigeminal function?

Answer 7

Sending pain, touch and temperature sensation from face to the brain

Question 8

VI. Abducent function?

Answer 8

Extrinsic muscles of the eye

Question 9

VII. Facial function?

Answer 9

Muscles of facial expression and taste buds to anterior 2/3rds of tongue

Question 10

VIII. Vestibulocochlear function?

Answer 10

Inner ear associated with balance, posture and hearing

Question 11

IX. Glossopharyngeal function?

Answer 11

Swallowing, gag reflex and supplies posterior 1/3 of the tongue, tonsils and pharynx

Question 12

X. Vagus function?

Answer 12

Pharynx, larynx, trachea, bronchi, heart, GI tract, spleen, kidneys, ureters and blood vessels

Question 13

XI. Accessory function?

Answer 13

Sternocleidomastoid and trapezius muscles

Question 14

XII. Hypoglossal function?

Answer 14

Supply the muscles of the tongue and hyoid bone assist in swallowing and speech