lecture quiz 5 Flashcards
O- zygomatic bone
I- skin and muscle at corner of mouth
Zygomaticus Major
O- zygomatic arch, and zygomatic bone
I- angle and ramus of mandible
Masseter
O -inguinal ligament lumbar fascia, cartilages of ribs 7-12; iliac crest
I- linea alba, pubic crest
Transversus Abdominis
O- pubic crest and symphysis
I- xiphoid process and costal cartilages of ribs
Rectus Abdominis
O-by a series of muscle slips from ribs, 1-8( or 9)
I- entire anterior surface of vertebral border or scapula
Serratus Anterior
O- Occipital bone ligamentrum nuchae and spines of c7 and all thoracic vertebrea
I- continuous insertion along acromion and spine of scapula and lateral third of clavicle
Trapezius
O- spinous process of c7 and t1 and spinous processes of t2-t5
I -medial border of scapula
Rhomboids
O- sternum and end of clavicle, sternum cartilage of ribs 1-6, and aponeurosis of external oblique muscle
I- fibers converge to insert by a short tendon into greater tubercle of humerus
Pectoralis Major
O- lateral third of clavicle; acromion and spine of scapula
I- Deltoid Tuberosity of humerus
Deltoid
O- indirect attachment via thoracolumbar fascia into spines of lower six thoracic vertebrae, lumbar vertebrae , lower 3-4 ribs and iliac crest
I- spirals around teres major to insert in floor of intertubercular sulcus/groove of humerus
Latissimus Dorsi
O- posterior surface of scapula at inferior angle
I- crest of lesser tuburcle on anterior humerus; insertion tendon fused with that of latissimus dorsi
Teres Major
O- supraspinous fossa of scapula
I- superior part of greater tubercle of humerus
Supraspinatus
O- infraspinous fossa of scapula
I- greater tubercle of humerus posterior to insertion of supraspinatus
Infraspinatus
O- long head: infraglenoid tubercle of scapula; lateral head: posterior shaft of humerus; medial head: posterior shaft of humerus distal to radial groove
I- by common tendon into olecranon of ulna
Triceps Brachii
O- short head: coracoid process; long head: supraglenoid tubercle and lip of glenoid cavity; tendon of long head runs within capsule of shoulder joint and descends into intertubercular sulcus of humerus
I- by common tendon into radial tuberosity
Biceps Brachii