Muscles of the Head and Neck Flashcards
O: Superior nuchal line
I: galea aponeurotica
N: CN VII
occipitofrontalis
O: muscle fibers around mouth
I: mucous membrane of lips
N: CN VII
orbicularis oris
O: lateral aspects of maxilla and mandible
I: Orbicularis oris
N: CN VII
Buccinator
O: fasciae of deltoid and pectoralis major
muscles
I. mandible, skin of lower face, muscles at
corners of mouth
N: CN VII
platysma
O: temporal lines
I: coronoid process
N: CN V
temporalis
O: zygomatic arch
I: lateral aspect of Mandibular ramus and
angle
N: CN V
masseter
O: clavicle, manubrium
I: mastoid process
N: CN XI
sternocleidomastoid
O: external occipital protuberance, nuchal
ligament, spinous process of vertebrae
C7-T12
I: clavicle, acromion, scapular spine
N: CN XI
trapezius