Lab 2 - Innervations

Question 1

temporal branches of facial nerve

Answer 1

• frontalis belly, epicranius
• corrugator supercilii
• superior auricular
• temporoparietalis

Question 2

temporal and zygomatic branches of facial nerve

Answer 2

• orbital part, orbicularis oculi

- palpebral part, orbicularis oculi

Question 3

superior buccal branches of facial nerve

Answer 3

• procerus
• compressor naris
• dilatator naris
• depressor septi

Question 4

buccal branches of facial nerve

Answer 4

• levator labii superioris
• levator labii superioris alaeque nasi
• zygomaticus minor
• zygomaticus major
• levator anguli oris
• buccinator

Question 5

buccal and mandibular branches of facial nerve

Answer 5

• orbicularis oris

- risorius

Question 6

mandibular branches of facial nerve

Answer 6

• mentalis
• depressor labii inferioris
• depressor anguli oris

Question 7

oculomotor nerve

Answer 7

• levator palpebra superioris
• superior rectus
• inferior rectus
• medial rectus
• inferior oblique

Question 8

abducent nerve

Answer 8

lateral rectus

Question 9

trochlear nerve

Answer 9

superior oblique

Question 10

posterior auricular branch of facial nerve

Answer 10

• posterior auricular

- occipitalis belly, epicranius

Question 11

anterior and posterior deep temporal branches, mandibular division, trigeminal nerve

Answer 11

temporalis

Question 12

masseteric branch, mandibular division, trigeminal nerve

Answer 12

masseter

Question 13

medial pterygoid branch, mandibular division, trigeminal nerve

Answer 13

medial pterygoid

Question 14

lateral pterygoid branch, mandibular division, trigeminal nerve

Answer 14

lateral pterygoid

Question 15

ventral rami C2-C6

Answer 15

anterior scalene

Question 16

ventral rami C3-C8

Answer 16

middle scalene