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Muscles 5-8 UE and LE

Brachialis O&I O:Distal half of anterior surface of the humerous I: Tuberosity and coronoid process of ulna
Brachialis A Flex the elbow
Brachialis N Musculotaneous, small branch from radial C5,6
Brachioradialis O&I O: Proximal 2/3 of supracondylar ridge of humerus I:Styloid process of radius
brachioradialis A Flex the elbow
brachioradialis N Radial C5,6
Supinator O&I O:Lateral epicondyle of humerus, radial collateral ligament, annular ligament and supinator crest of ulna I:Anterior, lateral surface of proximal 1/3 of radial shaft
Supinator A Supinate the forearm
Supinator N Radial C5,6,7
Pronator Teres O&I O:Common flexor tendon from medial epicondyle of humerus I:Middle of lateral surface of the radius
Pronator Teres A Pronate the forarm
Pronator Teres N Median C6,7
Pronator Quadratus O&I O:Medial anterior surface of distal ulna I:Lateral, anterior surface of distal radius
Pronator Quadratus A Pronate the forearm
Pronator Quadratus N Median C7,8,T1
Flexor Carpi Radialis O&I O:Common flexor tendon from the medial epicondyle of humerus I:Bases of second and third metacarpals
Flexor Carpi Radialis A Flex the wrist Abduct the wrist
Flexor Carpi Radialis N Median C6,7,8
Flexor Carpi Ulnaris O&I O: Humeral Head: Common Flexor tendon from the medial epicondyle of humerus Ulnar head: Posterior surface of proximal 2/3 of ulna I: Pisiform, hook of hamate and base of fifth metacarpal
Flexor Carpi Ulnaris A Flex the wrist, Adduct the wrist
Flexor Carpi Ulnaris N Ulnar C7,8,T1
Extensor Carpi Radialis Longus O&I O:Distal 1/3 of the lateral supracondyler ridge of humerus I:Base of second metacarpal
Extensor Carpi Radialis Longus A Extend the wrist Abduct the wrist
Extensor Carpi Radialis Longus N Radial C5,6,7,8
Extensor Carpi Radialis Brevis O&I O:Common Extensor Tendon from the lateral epicondyle I:Base of third metacarpal
Extensor Carpi Radialis Brevis A Extend the wrist Abduct the wrist
Extensor Carpi Radialis Brevis N Radial C6,7,8
Extensor Carpi Ulnaris O&I O:Common Extensor Tendon from the lateral epicondyle of humerus I:5th metacarpal
Extensor Carpi Ulnaris A Extend the wrist Adduct the wrist
Rectus Femoris O&I Origin: AIIS Inserts: Tibial Tuberosity (via the patella and patellar ligament)
Rectus Femoris N Femoral L2,3,4
Vastus Lateralis O&I O:Greater Trochanter, lateral lip of linea aspera, Gluteal tuberosity I: Tibial Tuberosity
Vastus Lateralis N Femoral L2,3,4
Vastus Medialis O&I O: Medial lip of linea aspera I: Tibial Tuberosity
Vastus Medialis N Femoral L2,3,4
Vastus Intermedius O&I O: Anterior and lateral shaft of the femur I: Tibial tuberosity
Vastus Intermedius N Femoral L2,3,4
Biceps Femoris O&I O:Long head Ischial tuberosity Short head Lateral lip of linea aspera I:Head of Fibula
Biceps Femoris A -Flex the knee -lateral rotate flexed knee -extend the hip -Tilt the pelvis posteriorly
Semitendinosus O&I O-Ischial tuberosity I-Proximal, medial shaft of the tibia at pes anserinus tendon
Semitendinosus A -Flex the knee -Medially rotate the flexed knee -Extend the the hip -Tilt the pelvis posteriorly
Semitendinosus N Sciatic (tibial branch) L4,5,S1,2
Semimembranosus O&I O-Ischial Tuberosity I-Posterior aspect of medial condyle of tibia
Semimembranosus N
Sartorius O&I O:ASIS I:Proximal, medial shaft of the tibia at pes anserinus tendon
Sartorius A -Flex the hip -Abduct the hip -Flex the knee -Laterally rotate the hip -Medially rotate the flexed knee
Sartorius N Femoral L2,3,4
Gracilis O&I O:Inferior Ramus of Pubis I:Proximal, medial shaft of the tibia at pes anserinus tendon
Gracilis A -Medially rotate the hip -Adduct the hip -Flex the knee -Medially rotate the flexed knee
Gracilis N Obturator L2,3,4
Created by: ckdabne



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