Unit 3

Question 1

occiptofrontalis ID

Answer 1

front belly- eyebrows and forehead

occipital belly- superior nuchal lind

Question 2

occiptofrontalis nerve

Answer 2

facial nerve CN VII

Question 3

occiptofrontalis actions

Answer 3

Front belly- elevates eyebrows and wrinkles skin of forehead; protracts scalp (indicating surprise or curiosity)
Occipital belly- retracts scalp; increases effectiveness of frontal belly

Question 4

orbicularis oculi ID

Answer 4

palpebral and orbital part of the eye

Question 5

orbicularis oculi nerve

Answer 5

facial nerve CN VII

Question 6

orbicularis oculi actions

Answer 6

draws eyebrows medially and inferiorly, creating vertical wrinkles above nose (demonstrating concern or worry)

Question 7

Corrugator supercilii ID

Answer 7

medial end of superciliary arch

Question 8

Corrugator supercilii nerve

Answer 8

facial nerve CN VII

Question 9

Corrugator supercilii actions

Answer 9

draws eyebrows medially and inferiorly, creating vertical wrinkles above nose (demonstrating concern or worry)

Question 10

nasalis ID

Answer 10

medial nose

Question 11

nasalis nerve

Answer 11

Facial nerve CN VII

Question 12

nasalis actions

Answer 12

depresses ala laterally dilating anterior nasal aperture (ie flaring nostrils during anger, exertion

Question 13

levator labii superioris alaeque nasi ID

Answer 13

inferomedial margin of orbit

Question 14

levator labii superioris alaeque nasi nerve

Answer 14

facial nerve CN VII

Question 15

levator labii superioris alaeque nasi actions

Answer 15

depresses ala laterally dilating anterior nasal aperture (ie flaring nostrils during anger, exertion