OIAN Shoulder Girdle/Joint Flashcards
Upper Trap
O: Occipital Bone, Nuchal ligament
I: Acromion Process
A: Elevation and upward rotation
N: Spinal Accessory
Middle Trap
O: Spinous Process
I: Scapular Spine
A: Retraction
N: Spinal Accessory
Lower Trap
O: Spinous process of mid and lower back
I: Base of scapular spine
A: Depression and upward rotation
N: Spinal Accessory
Levator Scapula
O: Transverse Processes
I: Vertebral Border (between sup angle and spine)
A: Elevation and downward rotation
N: cervical nerves and dorsal scapular nerve
Rhomboids
O: Spinous Process
I: Vertebral Border (between Inf angle and spine)
A: Retraction, elevation, downward rotation
N: Dorsal scapular nerve
Serratus Anterior
O: Lateral surface of ribs
I: Vertebral Border of the scapula, anterior surface
A: Scapular protraction and upward rotation
N: Long thoracic nerve
Pec Minor
O: Anterior surface, Ribs 3-5
I: Coracoid Process
A: Depression, protraction, downward rotation and tilt
N: Medial pectoral nerve
Anterior Deltoid
O: Clavicle
I: Deltoid Tuberosity
A: Shoulder abd, flexion, medial rotation and horizontal add
N: Axillary
Middle Deltoid
O: Acromion Process
I: Deltoid Tuberosity
A: Shoulder Abd
N: Axillary
Posterior Deltoid
O: Spine of scapula
I: Deltoid Tuberosity
A: Shoulder abd, extension, hyperextnsion, lateral rotation and horizontal abd
N: Axillary
Pec Major
O: Clavicle, sternum and ribs
I: Lat lip of bicipital groove of humerus
A: Shoulder add, medial rotation and horizontal add
N: Lateral and medial pectoral nerves
Latissimus Dorsi
O: Spinous process, sacrum, iliac crest and lower 3 ribs
I: Medial floor of bicipital groove of humerus
A: Shoulder extension, add, medial rotation, hyperextension
N: Thoracodorsal
Teres Major
O: Inferior axillary border of scapula
I: Medial lip of bicipital groove of humerus
A: Shoulder extension, add and medial rotation
N: Lower subscapular nerve
Supraspinatous
O: Supraspinous fossa
I: Greater tubercle of humerus
A: Shoulder abd and compresses humerus into fossa
N: Suprascapular nerve
Infraspinatous
O: Infraspinous fossa
I: Greater tubercle
A: Shoulder lateral rotation, horizontal abd
N: Suprascapular nerve
