Gold Sheet/UE Flashcards
UPPER TRAPEZIUS
O: Occipital bone, nuchal ligament on cervical spinous processes
I: Outer Third of clavicle, acromion process
Action: Scapular Elevation and upward Rotation
Nerve: spinal accessory
MIDDLE TRAPEZIUS
O: spinous processes of C7-T3
I: Scapular Spine
Action: Scapular retraction
Nerve: spinal accessory
LOWER TRAPEZIUS
O: Spinous processes of Middle and lower Thoracic Vertebrae
I: Base of scapular spine
Action: Scapular depression and upward rotation
Nerve: spinal accessory
LEVATOR SCAPULAE
O: Transverse processes of first four cervical vertebrae
I: Vetebral border of scapular between the superior angle and spine
Action: scapular elevation and downward rotation in
Nerve: C3-C4 dorsal scapular nerve
Rhomboids
O: Spinous processes of C7-T5
I: vertebral border of scapula between the spine and inferior angle
Actions: Scapular Retraction, Elevation and downward rotation
Nerve : dorsal scapular nerve
SERRATUS ANTERIOR
O: Lateral surface of upper right ribs
I: Vertebral border of scapula anteriorly
Actions: upwardly rotates and protracts scapula
Nerve: Long thoracic nerve
Pectoralis Major
O: Medial 1/3 of clavicle, sternum, six upper costal cartilages anterior surface
I: lateral lip of bicipital groove of humerus
Actions: shoulder flexion (0-60)
Shoulder extension (120-180)
Addiction, medial rotation and horizontal adduction
Lateral and medial pectoral nerve
Pectoralis Minor
O: 3,4,5 ribs
I: Coracoid process of scapula
Actions: Scapular protraction, depression, downward rotation, and tilt
Nerve:
Medial pectoral nerve
DELTOID
O: lateral third of clavicle, acromion,
Spine of scapula
I: Deltoid Tuberosity
Action: Shoulder abduction
Anterior fibers-should flex, internal rotation, horizontal adduction
Posterior fibers- shoulder extension, external rotation and horizontal abduction
SUPRASPINATUS
O: Supraspinous fossa of scapula
I: Greater tubercle of humerus
Action: shoulder abduction
INFRASPINATUS
O: Infraspinous Fossa of scapula
I: Greater tubercle of humerus
Action: Shoulder lateral rotation and horizontal abduction
LATISSIMUS DORSI
O: Spinous processes T7-L5, posterior sacrum, iliac Crest and lower 3 ribs
I: Medial floor of bicipital groove of humerus
Action: Shoulder Extension, adduction and medial rotation
TERES MAJOR
O: Axillary border of scapula near inferior angle
I: medial lip of bicipital groove on anterior surface of humerus
Action:
Shoulder extension, adduction and medial rotation
TERES MINOR
O: Axillary border of scapula
I: Greater Tubercle of humerus
Action:
Shoulder lateral rotation and horizontal abduction
SUBSCAPULARIS
O: Subscapular fossa
I: Lesser tubercle of humerus
Action: shoulder medial rotation