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
pronator teres
O: medial epicondyle/humerus I: pronator ridge/radiusA: pronates forearm @ superior radio-ulnar joint N: median
flexor carpi radialis
O: medial epicondyle I: 2nd metacarpal A: flexion hand N: median
palmaris longus
O: medial epicondyle I: palmar aponeurosis A: flexes hand N: median
flexor carpi ulnaris
O: medial epicondyle I: pisiform A: flexes hand N: ulnar
flexor digitorum superficialis
O: medial epicondyle I: middle phalanges digits 2-5 A: flexes hand N: median
flexor digitorum profundus
O: shaft/ulna I: distal phalanges digits 2-5 A: flexes hand N: ulnar and median
flexor pollicis longus
O: shaft radius I: distal phalanx digit 1 A: flex thumb N: median
pronator quadratus
O: shaft ulna I: shaft radius A: pronates forearm @ inferior radial-ulnar joint N: median
brachioradialis
O: lateral supracondylar ridge humerous I: styloid process radius A: flex forearm N: radial
extensor carpi radialis longus
O: lateral epicondyle I: 2nd metacarpal A: extends wrist N: radial
extensor carpi rad brev
O: lateral epicondyle I: 3rd metacarpal A: extends wrist N: radial
extensor digitorum maximus
O: lateral epicondyle I: middle phalanx digits 2-5 A: extend hand N: radial
extensor digiti minimi
O: lateral epicondyle I: proximal phalanx digit 5 A: extend digit 5 N: radial
extensor carpi ulnaris
O: lateral epicondyle I: 5th metacarpal A: extend hand N: radial
abductor pollicis brevis
O: trapezium I: proximal phalanx digit 1 A: abducts digit 1 @ M-P joint N: median
opponens pollicis
O: trapezium I: 1st metacarpal A: medial rotates 1st metacarpal N: median
flexor pollicis brevis
O: trapezium I: proximal phalanx digit 1 A: flexes digit 1 @ MP joint N: ulnar & median
adductor pollicis
O: trapezoid I: proximal phalanx digit 1 A: adducts digit 1 N: ulnar
abductor digiti minimi
O: pisiform I: proximal phalanx digit 5 A: abduct digit 5 N: ulnar
flexor digiti minimi
O: hamate O: proximal phalanx digit 5 A: flexes @ M-P joint N: ulnar
opponens digiti minimi
O: hamate I: 5th metacarpal A: laterally rotates 5th metacarpal N: ulnar
lumbricals
O: tendons of flexor digitorum profundus I: tendons of extensor digitorum A: flexes M-P joints N: 1st-2nd lumbricals- median 3-4 lumbricals- ulnar
dorsal Interossei
O: 2nd-4th metacarpals I: proximal phalanx 2-4 A: abducts digits 2-4 N: ulnar
Palmar Interossei
O:2nd, 4th, 5th metacarpals I: proximal phalanx 2,4,5 A: adducts digit 2,4,5 N: ulnar
Supinator
O: lateral epicondyle I: shaft/radius A: supinates forearm N: radial
abductor pollicis longus
O: shaft ulnar I: 1st metacarpal A: abducts digit 1 N: radial
extensor pollicis brevis
O: shaft radius I:proximal phalanx digit 1 A: extends digit 1 @ M-P joint N: radial
extensor pollicis longus
O: shaft ulna I: distal phalanx digit 1 A:extends digit 1 @ I-P joint N: radial
extensor indicis
O: shaft ulna I: proximal phalanx digit 2 A: extends digit 2 @ M-P joint N: radial
Anconeus
O: lateral epicondyle I: olecranon process A: extends forearm N: radial
