Head/Neck Flashcards
Masseter - Superficial
O - Zygomatic process of maxilla, lower border of zygomatic arch
I - Angle and ramus of mandible
Masseter - Profundus
O - Posterior 1/3 of inferior border and medial surface of zygomatic arch
I - Superior 1/2 of ramus and lateral surface of coronoid process of mandible
Temporalis
O - Temporal fossa and fascia
I - Coronoid process of mandible and anterior border of ramus of mandible
Medial Pterygoid
O - Medial surface of lateral pterygoid plate, pyramidal process of palatine bone, and tuberosity of maxilla
I - Inferior and posterior part of medial surface of ramus and angle of mandibular foramen
Lateral Pterygoid
O -
Superior head - lateral surface of great wing of sphenoid and infra temporal crest
Inferior head - lateral surface of lateral pterygoid plate
I - Depression, anterior part of condyle of mandible, anterior margin of articular disk of temporomandibular articulation
Longus Capitis
O - TP C3-6
I - Occiput
Longus Colli
TP C3-5 anterior arch
Bodies of T1-3 to TP’s C5,6
Bodies of C5-7, T1-3 to bodies of C2-4
Rectus Capitis Anterior
O - Root of the TP, anterior surface of atlas (C1)
I - Inferior surface of the occipital bone
Rectus Capitis Posterior Major
O - Spine of axis (C2)
I - Inferior nuchal line of occipital bone
Rectus Capitis Posterior Minor
O - Tubercle on posterior arch of atlas (C1)
I - Medial inferior nuchal line of occiput
Oblique Capitis Inferior
O - Spine apex of axis passing lateral and upward
I - TP of atlas (C1) inferior, posterior part
Oblique Capitis Superior
O - TP of atlas (C1) passing upward and backward
I - Occipital bone
Recuts Captitis Lateralis
O - Superior part of TP of atlas (C1)
I - Jugular process of occipital bone
Scalene Anterior
O - Anterior part of TP of C3-6
I - 1st rib
Scalene Medius
O - TP of C2-7
I - 1st rib
Scalene Posterior
O - Posterior part of TP of C5-7
I - 2nd rib
Platysma
O - Fascia covering superior parts of pectoralis major and deltoid
I - Inferior margine of mandible, skin of lower lip of face and corner of mouth
Orbicularis Oculi
O - Nasal part of frontal bone, frontal process of maxilla, anterior surface of medial palpebral ligament
I - Muscle fibers surround the circumference of the orbit, spread down on the cheek and blend with adjacent muscular ligament structures
Frontalis
O - Galea aponeurotica
I - Muscle and skin of eyebrow and root of nose
Nasalis
O - Maxilla, above and lateral to incisive fossa of maxilla
I - Ala of nose, by aponeurosis with nasalis on opposite side fossa of maxilla
Orbicularis Oris
O - Numerous strata of muscular fibers surrounding the orifice of the mouth derived in part from other facial muscles
I - Into skin and mucous membrane of lips, blending with other muscles
Zygomaticus Major
O - Zygomatic bone in front of temporal process
I - Angle of mouth, blending with adjacent muscles
Zygomaticus Minor
O - Malar surface of zygomatic bone
I - Orbicularis oris of upper lip
Levator Labii Superioris
O - Lower margin of orbit
I - Orbicularis of upper lip
