DIMENSIONAL MAN HEAD & NECK MUSCLES (copy)

195

frontalis, raises eyebrows, galea aponeurotica, skin of eyebrows

198

orbicularis oculi, closes eyes, frontal bone, skin of eyelids

199

temporalis, closes jaw, temporal fossa, coronoid process of mandible

201

levator labii superioris, raises upper lip, zygomatic bone, skin of upper lip

203

zygomaticus minor, raises corners of mouth upwards, zygomatic bone, skin at corner of mouth

204

zygomaticus major, raises corners of mouth upwards, zygomatic bone, skin at corner of mouth

205

orbicularis oris, closes lips, mandible, skin of lips

206

buccinator, assists in whistling, mandible, orbicularis oris

207

masseter, closes jaw, zygomatic bone, mandibular ramus

208

mentalis, wrinkles chin, mental region of mandible, skin of chin

209

depressor labii inferioris, draws lip inferiorly, mandibular body, skin of lower lip

210

depressor anguli oris, draws corners of mouth downwards, mandibular body, skin at corner of mouth

212

superior belly of omohyoid, depresses hyoid, scapula, hyoid

214

sternohyoid, depresses hyoid, manubrium, hyoid

215

sternothyroid, depresses hyoid, manubrium, hyoid

216

sternal part of sternocleidomastoid, neck flexion forward,  manubrium, mastoid process

217

clavicular part of sternocleidomastoid, neck flexion forward, clavicle, mastoid process

218

anterior scalenes, flex neck, C7 transverse process, ribs 1-2

219

middle scalenes, flex neck, C7 transverse process, ribs 1-2

220

levator scapulae, laterally flexes neck, C1 transverse process, medial border of scapula

221

inferior belly of omohyoid, depresses hyoid, scapula, hyoid

222

trapezius, extends head, C7 spinous process, acromion