OP2 O’s And I’s Flashcards
Flexor carpi ulnaris
O: Medial epicondyle
I: pisiform, hook of hamate, 5th MC
Wrist flexion
Ulnar deviation
Extensor carpi radialis longus
O: supracondylar ridge
I: base of 2nd metacarpal (dorsal surface)
Wrist extension
Radial deviation
Biceps brachii
O1: supraglenoid tubercle
O2: coracoid
I: radial tuberosity
GH flexion
Elbow flexion
Pec minor
O: ribs 3-5
I: coracoid
Horizontal ABD
Scapular protraction
Pectoralis major (clavicular head)
O: medial 1/2 of clavicle
I: crest of greater tubercle
Horizontal abd
Internal rotation
Rhomboid minor
O: ligamentum nuchae, c7, t1
I: medial border of spine
Scapular retraction
Rhomboid major
O: T2-T5
I: medial border of scap
Scapular retraction
Biceps femoris
O: sacrotuberous ligament, Ishium
I: linea aspera, head of fib
Prone, knee in flexion and lateral rotation
Put hand on hip and resist ankle
Quads ( palpate rec fem)
O: AIIS, acetabular
I: tibial tuberosity
Hip extension
Knee extension
Glute max
O: ilium, sacrum, coccyx, sacrotuberous ligament
I: trochanter
Hip extension
Psoas major
O: T12-L4
I: lesser trochanter
Trunk flexion
Hip flexion
Tibialis posterior
O: lateral portion of posterior tibia, proximal 2/3 of fib, interosseus membrane
I: navicular tuberosity, 3 cuneiforms, cuboid, bases of 2-4 MT’s
Serratus anterior
O: outer surfaces and superior border of ribs 1-8 or 9
I: coastal surfaces of medial border of scapula
Scapular protraction