CN Muscles

Question 1

CN I (Olfactory)

Answer 1

None

Question 2

CN II (Optic)

Answer 2

None

Question 3

CN III (Olfactory)

Answer 3

many

Question 4

CN IV (Trochlear)

Answer 4

superior oblique

Question 5

CN V (Trigeminal) Branch 1

Answer 5

None

Question 6

CN V (Trigeminal) Branch 2

Answer 6

None

Question 7

CN V (Trigeminal) Branch 3

Answer 7

temporalis, anterior belly of digastric, mylohyiod, tensor veli palatini, tensor tympani

Question 8

CN VI (Abducens)

Answer 8

lateral rectus

Question 9

CN VII (Facial)

Answer 9

obicularis oris, stapedeus, stilohyiod, posterior body of digastric, buccinator, platisma, zygomaticus (major), fronto occipitalis

Question 10

CN VIII (Vestibulo-Cochlear)

Answer 10

None

Question 11

CN IX (Glossopharyngeal)

Answer 11

stylopharyngeus

Question 12

CN X (Vagus)

Answer 12

cricothyroid, levator veli palatini, pharyngeal constrictors (x3), palatoglossus, salpingopharyngeus, platopharyngeus

Question 13

CN XI (Spinal Accessory)

Answer 13

all intrinsic muscles of the larynx (except cricothyroid) plus trapezius

Question 14

CN XII (Hypoglossal)

Answer 14

?