QuestionSBA
QuestionChoice
Incorrect. The arrow points to the marginal mandibular nerve, arising from the inferior division of the facial nerve (CN VII) within the parotid gland. Buccinator is innervated by the buccal branch of the superior division of CN VII.
10009236
b
Buccinator
QuestionChoice
Incorrect. The arrow points to the marginal mandibular nerve, arising from the inferior division of the facial nerve (CN VII) within the parotid gland. Orbicularis oris is innervated by the buccal branch of the superior division of CN VII.
10009237
c
Orbicularis oris
QuestionChoice
Correct. The arrow points to the marginal mandibular nerve, arising from the inferior division of the facial nerve (CN VII) within the parotid gland. Depressor labii inferioris, as well as depressor anguli oris and mentalis muscles are innervated by this nerve.
10009235
a
Depressor labii inferioris
QuestionChoice
Incorrect. The arrow points to the marginal mandibular nerve, arising from the inferior division of the facial nerve (CN VII) within the parotid gland. Platysma is innervated by the cervical branch of the inferior division of CN VII.
10009239
e
Platysma
QuestionChoice
Incorrect. The arrow points to the marginal mandibular nerve, arising from the inferior division of the facial nerve (CN VII) within the parotid gland. Levator labii superioris is innervated by the buccal branch of the superior division of CN VII.
10009238
d
Levator labii superioris
Concept
Chapter
2693
5323
Cranial nerve VII
Topic
196
Neuroanatomy
14394
Picture
1754
49 - Cranial nerve VII (marginal mandibular branch).png
images/yq9k0e5w1682950695946.jpg
images/yq9k0e5w1682950695946_256.jpg
images/yq9k0e5w1682950695946_512.jpg
KDkKFgK6lfZ4hpe1eIyId6d3b1vylBU=
Topic
196
Neuroanatomy
Which of the following structures is innervated by the labelled structure?

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a