Attachments first Flashcards
PA- broad attachment to floor of temporal fossa and deep surface of temporalis fascia
DA- narrow attachment to tip and medial surface of coronoid process and anterior border of ramus of mandible
p. 538
Temporalis
PA- Inferior border and medial surface of maxillary process of zygomatic bone and zygomatic arch
DA- angle and lateral surface of ramus of mandible
p. 538
Masseter
PA- triangular two-headed muscle from (1) infratemporal surface and crest of greater wing of sphenoid an (2) lateral surface of lateral pterygoid plate
DA- superior head attaches primarily to joint capsule and articular disc of TMJ; inferior head attaches primarily to pterygoid fovea on anteromedial aspect of neck of condyloid process of mandible
p. 538
Lateral pterygoid
PA- quadrangular two-headed muscle from (1) medial surface of lateral pterygoid plate and pyramidal process of palatine bone and (2) tuberosity of maxilla
DA- medial surface of ramus of mandible, inferior to madibular foramen; in essence, a “mirror image” of the ipsilateral masseter, the two muscles flanking the ramus
p. 538
Medial pterygoid
SA- anterior tubercle of C1 vertebra (atlas); bodies of c1-c3 and transverse processes of C3-C6 vertebrae
IA- bodies of C5-T3 vertebrae; transverse processes of C3-C5 vertebrae
p. 599
Longus colli
SA- basilar part of occipital bone
IA- anterior tubercles of C3-C6 transverse processes
p. 599
Longus capitis
SA- base of cranium, just anterior to occipital condyle
IA- anterior surface of lateral mass of atlas (C1 vertebra)
p. 599
Rectus capitis anterior
SA- anterior tubercles of transverse processes of C3-C6 vertebrae
IA- 1st rib
p. 599
Anterior scalene
SA- jugular process of occipital bone
IA- transverse process of atlas (C1 vertebra)
p. 599
Rectus capitis lateralis
SA- inferior half of nuchal ligament and spinous processes of superior six thoracic vertebrae
IA- lateral aspect of mastoid process and lateral third of superior nuchal line
p. 599
Splenius capitis
SA- posterior tubercles of transverse processes of C1-C4 vertebrae
IA- superior part of medial border of scapula
p. 599
Levator scapulae
SA- posterior tubercles of transverse processes of C4-C7 vertebrae
IA- superior surface of 1st rib; posterior to groove for subclavian artery
p. 599
Middle scalene
SA- posterior tubercles of transverse processes of C4-C6 vertebrae
IA- external border of 2nd rib
p. 599
Posterior scalene