Cranial nerves

Question 1

what is the function and modality of the olfactory nerve (i)

Answer 1

sensory and smell

Question 2

what is the function and modality of the optic nerve (ii)

Answer 2

sensory and vision

Question 3

what is the function and modality of the oculomotor (iii) nerve

Answer 3

motor and 4 extrinsic eye muscles as pupil constriction (pupillary sphincter muscle)

Question 4

what is the function and modality of the trochlear(iv)

Answer 4

motor and superior obliwue

Question 5

What are the three branches of the trigeminal (V)nerve

Answer 5

ophthalmic, maxillary, mandibular

Question 6

what does the trigeminal nerve do

Answer 6

sensation in face and motor functions such as biting and chewing also responsible for anterior 2/3 of tongue

Question 7

what is the function and modality of the abducens nerve (vi)

Answer 7

motor and lateral rectus

Question 8

what is the function and modality of the fascial nerve (vii)

Answer 8

sensory and motor - muscles of fascial expression, Tate from anterior 2/3 of tongue

Question 9

what is the function and modality of thevestibulochoclear (viii)

Answer 9

sensory and hearing and balance

Question 10

what is the function and modality of the glossopharyngeal (ix)

Answer 10

both and posterior 1/3 of tongue taste, parotid gland

Question 11

what is the function and modality of the vagus nerve

Answer 11

both , muscles of pharynx, larynx and most of the GIT

Question 12

what is the function and modality of the spinal accessory (xi)

Answer 12

motor - trapezes and sternomastoid muscles

Question 13

what is the function and modality of the hypoglosseal nerve

Answer 13

motor - intrinsic and extrinsic tongue muscles