Cadaver Lab Practical 1 Flashcards
Pectoralis Major
O: Clavicle I: greater tubercle A: Forced Inspiration N: medial/lateral pectoral nerve
pectoralis minor
O: upper ribs I: coracoid process/scapula A: forced inspiration N: medial pectoral
subclavius
O: 1st rib I: subclavian groove A: moves clavicle medially N: nerve to subclavius
Trapezious
O: Spines of thoracic I: clavicle A: stabilizes scapula N: spinal accessory
Rhomboid Major
O: upper thoracics I: vertebral border A: stabilizes scapula N: Dorsal scapular
rhomboid minor
O: lower cervical I: vertebral border A: stab scapula N: dorsal scapular
levator scapula
O: upper cervical I: superior angle of scapula A: stabilizes scapula N: dorsal scapular
Latissimus Dorsi
O: lower thoracic I: intertubercular groove A: extends humerus N: thoracodorsal
serratus anterior
O: upper ribs I: vertebral border A: stabilizes scapula N: long thoracic
deltoid
O: ant clavicle I: deltoid tuberosity A: flexes arm N: axillary
supraspinatus
O: supraspinous fossa/scap I: greater tuberosity A: stabilizes shoulder N: suprascapular
infraspinatus
O:infraspinous fossa I: greater tuberosity A: stabilizes shoulder N: suprascapular
subscapularis
O: subscapular fossa I: lesser tubercle A: stabilizes shoulder N: subscapular
teres major
O: inferior angle I: intertubercular groove A: stabilizes shoulder N: subscapular
teres minor
O: axillary border I: greater tuberosity A: stabilizes shoulder N: axillary
biceps brachii
O: Short head- coracoid process Long head- supraglenoid tubercle I: tuberosity radius A: flexes forearm N: musculocutaneous
coracobrachialis
O: coracoid process I:shaft humerus A: flexes arm N: musculocutaneous
brachialis
O: shaft humerus I: coronoid process A: flexes forearm N: musculocutaneous
triceps brachii
O: Long head-infraglenoid tubercle Lateral/Medial head- shaft humerus I: olecranon process A: extension forearm N: radial