300 final OP palp Flashcards
Teres Major
O: inferior angle and inferior portion of scapula’s lateral border
I: medial lip of bicipital groove of humerus
A: internal rotation, adduction and extension of arm
Infraspinatus
O: infraspinous fossa of scapula
I: greater tubercle of humerus
A: external rotation of the arm
Biceps brachii
O: long head - supraglenoid tubercle. short head - coracoid process
I: radial tuberosity and bicipital aponeruosis
A: flexion of arm, flexion and supination of forearm
Brachialis
O: distal 1/2 of anterior humeral shaft
I: ulnar tuberosity and coronoid process of ulna
A: flexion of forearm
Triceps brachii
O: long head - infraglenoid tubercle. lateral head - prox 1/2 humerus. medial head - distal 1/2 humerus
I: olecrenon process of ulna
A: extension of forearm. extension of arm (long head)
Brachioradialis
O: lateral supracondylar ridge of humerus
I: styloid process of radius
A: flexion, pronation and supination of f.arm
Flexor Carpi Ulnaris
O: medial epicondyle via CFT and prox ulna
I: pisiform, hook of hamate and base of metacarpal 5
A: flexion and ulnar deviation of hand. flexion of f.arm
Abductor Pollicis Longus
O: middle 1/3 posterior ulna, radius, interosseus membrane
I: posterior base of MC 1
A: abduction of thumb
Pectoralis Major
O: clavicular head - medial 1/2 of clavicle. sternal head - sternum and costal cartilage 1-7
I:lateral lip of bicipital groove of humerus
A: flexion, adduction, h.add, and int rot of arm. protraction of scapula
Pectoralis Minor
O: ribs 3-5
I: coracoid process
A: protract and depression of scapula. elevation of ribs 3-5
Psoas Major
O: vertebral bodies, TVP and discs of T12-L5
I: lesser trochanter of femur
A: flexion and ext rot of thigh. flex and lat flex of trunk
Quadratus Lumborum
O: posterior iliac crest
I: rib 12, TVP of L1-L4
A: extension and lat flex of trunk. elevates pelvis. APT
Rectus Femoris
O: AIIS
I: tibial tuberosity via patellar ligament
A: ext of leg. flex of thigh
TFL
O: ASIS
I: iliotibial band
A: flex, abd and int rot of thigh
Biceps Femoris
O: long head - ischial tuberosity. short head - linea aspera
I: head of fibula and lateral tibial condyle
A: flex of leg. long head does ext of hip and PPT