front 1 Rectus Femoris - Origin | back 1 AIIS (anterior inferior iliac spine) |
front 2 Rectus Femoris - Insertion | back 2 Patella |
front 3 Rectus Femoris - Action | back 3 Extends leg at knee & flexes thigh at hip |
front 4 Rectus Femoris - Innervation | back 4 Femoral nerve |
front 5 Vastus Lateralis - Origin | back 5 Greater trochanter & linea aspera |
front 6 Vastus Lateralis - Insertion | back 6 Patella |
front 7 Vastus Lateralis - Action | back 7 Extends leg at knee |
front 8 Vastus Lateralis - Innervation | back 8 Femoral nerve |
front 9 Vastus Medialis - Origin | back 9 Linea aspera |
front 10 Vastus Medialis - Insertion | back 10 Patella |
front 11 Vastus Medialis - Action | back 11 Extends leg at knee |
front 12 Vastus Medialis - Innervation | back 12 Femoral nerve |
front 13 Vastus Intermedius - Origin | back 13 Anterior & lateral surfaces of the femur |
front 14 Vastus Intermedius - Insertion | back 14 Patella |
front 15 Vastus Intermedius - Action | back 15 Extends leg at knee |
front 16 Vastus Intermedius - Innervation | back 16 Femoral nerve |
front 17 Sartorius - Origin | back 17 AIIS (anterior inferior iliac spine) |
front 18 Sartorius - Insertion | back 18 Proximal medial surface of the tibia |
front 19 Sartorius - Action | back 19 Flexes, abducts, & laterally rotates thigh at hip; flexes leg at knee |
front 20 Sartorius - Innervation | back 20 Femoral nerve |
front 21 Gracilis - Origin | back 21 Pubis |
front 22 Gracilis - Insertion | back 22 Medial surface of the tibia |
front 23 Gracilis - Action | back 23 Adducts thigh & flexes leg at knee |
front 24 Gracilis - Innervation | back 24 Obturator nerve |
front 25 Adductor Longus - Origin | back 25 Pubis |
front 26 Adductor Longus - Insertion | back 26 Linea Aspera |
front 27 Adductor Longus - Action | back 27 Adduction & flexion of thigh |
front 28 Adductor Longus - Innervation | back 28 Obturator nerve |
front 29 Adductor Brevis - Origin | back 29 Pubis |
front 30 Adductor Brevis - Insertion | back 30 Linea aspera |
front 31 Adductor Brevis - Action | back 31 Adduction of the thigh |
front 32 Adductor Brevis - Innervation | back 32 Obturator nerve |
front 33 Adductor Magnus - Origin | back 33 Pubis & ischial tuberosity |
front 34 Adductor Magnus - Insertion | back 34 Linea aspera |
front 35 Adductor Magnus - Action | back 35 Adduction of thigh, extension of leg, & flexion of leg |
front 36 Adductor Magnus - Innervation | back 36 Obturator & tibial nerves |
front 37 Pectineus - Origin | back 37 Pubis |
front 38 Pectineus - Insertion | back 38 Lesser trochanter |
front 39 Pectineus - Action | back 39 Adduction & flexion of the thigh |
front 40 Pectineus - Innervation | back 40 Femoral nerve |
front 41 Iliopsoas | back 41 A convergence of the iliacus & psoas major muscles |
front 42 Iliacus - Origin | back 42 Medial surface of the ilium |
front 43 Iliacus - Insertion | back 43 Lesser trochanter |
front 44 Iliacus - Action | back 44 Flexion of thigh at hip & flexion of trunk at hip |
front 45 Iliacus - Innervation | back 45 Femoral nerve |
front 46 Psoas Major - Origin | back 46 Vertebrae T12-L5 |
front 47 Psoas Major - Insertion | back 47 Lesser trochanter |
front 48 Psoas Major - Action | back 48 Flexion of the thigh & trunk |
front 49 Psoas Major - Innervation | back 49 Anterior rami of lumbar spinal nerves (L2-3) |
front 50 Semitendinosus - Origin | back 50 Ischial tuberosity |
front 51 Semitendinosus - Insertion | back 51 Proximal medial surface of the tibia |
front 52 Semitendinosus - Action | back 52 Flexion of leg at knee, medial rotation of leg, & extension of thigh |
front 53 Semitendinosus - Innervation | back 53 Tibial nerve |
front 54 Semimembranosus - Origin | back 54 Ischial tuberosity |
front 55 Semimembranosus - Insertion | back 55 Posterior medial condyle of the tibia |
front 56 Semimembranosus - Action | back 56 Flexion of leg at knee, medial rotation of leg, & extension of thigh |
front 57 Semimembranosus - Innervation | back 57 Tibial nerve |
front 58 Biceps Femoris (Long Head) - Origin | back 58 Ischial tuberosity |
front 59 Biceps Femoris (Long Head) - Insertion | back 59 Head of the fibula & lateral condyle of the tibia |
front 60 Biceps Femoris (Long Head) - Action | back 60 Flexion of knee, lateral rotation of leg, & extension of thigh |
front 61 Biceps Femoris (Long Head) - Innervation | back 61 Tibial & common fibular nerves |
front 62 Biceps Femoris (Short Head) - Origin | back 62 Linea aspera |
front 63 Biceps Femoris (Short Head) - Insertion | back 63 Head of the fibula & lateral condyle of the tibia |
front 64 Biceps Femoris (Short Head) - Action | back 64 Flexion at knee, lateral rotation of leg, & extension of thigh |
front 65 Biceps Femoris (Short Head) - Innervation | back 65 Tibial & common fibular nerves |
front 66 Tensor Fasciae Latae - Origin | back 66 Iliac crest |
front 67 Tensor Fasciae Latae - Insertion | back 67 Iliotibial band |
front 68 Tensor Fasciae Latae - Action | back 68 Abduction & medial rotation of the thigh, flexion at the hip, & extension at the knee |
front 69 Tensor Fasciae Latae - Innervation | back 69 Superior gluteal nerve |
front 70 Iliotibial Band | back 70 The tendon of the tensor fasciae latae muscle |
front 71 Iliotibial Band - Insertion | back 71 Lateral tibia |
front 72 Gluteus Maximus - Origin | back 72 Sacrum, coccyx, & posterior iliac crest |
front 73 Gluteus Maximus - Insertion | back 73 Greater trochanter & iliotibial band |
front 74 Gluteus Maximus - Action | back 74 Extension & lateral rotation at the hip |
front 75 Gluteus Maximus - Innervation | back 75 Inferior gluteal nerve |
front 76 Gluteus Medius - Origin | back 76 Lateral surface of the ilium |
front 77 Gluteus Medius - Insertion | back 77 Greater trochanter |
front 78 Gluteus Medius - Action | back 78 Abduction & medial rotation of the thigh |
front 79 Gluteus Medius - Innervation | back 79 Superior gluteal nerve |
front 80 Gluteus Minimus - Origin | back 80 Lateral surface of the ilium |
front 81 Gluteus Minimus - Insertion | back 81 Greater trochanter |
front 82 Gluteus Minimus - Action | back 82 Abduction & medial rotation of the thigh |
front 83 Gluteus Minimus - Innervation | back 83 Superior gluteal nerve |
front 84 Piriformis - Origin | back 84 Anterior surface of the sacrum |
front 85 Piriformis - Insertion | back 85 Greater trochanter |
front 86 Piriformis - Action | back 86 Lateral rotation of the thigh |
front 87 Piriformis - Innervation | back 87 Spinal nerves L5-S1 |
front 88 Superior Gemellus - Origin | back 88 Ischial spine |
front 89 Superior Gemellus - Insertion | back 89 Greater trochanter |
front 90 Superior Gemellus - Action | back 90 Lateral rotation of the hip |
front 91 Superior Gemellus - Innervation | back 91 Obturator nerve |
front 92 Obturator Internus - Origin | back 92 Obturator foramen |
front 93 Obturator Internus - Insertion | back 93 Greater trochanter |
front 94 Obturator Internus - Action | back 94 Lateral rotation of the hip |
front 95 Obturator Internus - Innervation | back 95 Obturator nerve |