Muscles Of The Pelvis And Thigh

Front 1

Quadriceps Femoris Group A

Back 1

All: Extend the knee
Rectus Femoris: Flexes the hip

Front 2

Rectus Femoris O

Back 2

Anterior inferior iliac spine

Front 3

Quadriceps Femoris Group I

Back 3

Tibial Tuberosity

Front 4

Vastus Lateralis O

Back 4

Lateral lip of linea aspera, gluteal tuberosity

Front 5

Vastus Medialis O

Back 5

Medial lip of linea aspera

Front 6

Vastus Intermedius O

Back 6

Anterior and lateral shaft of the femur

Front 7

Biceps Femoris A

Back 7

Flex the knee
Extend the hip
Tilt the pelvis posteriorly
Laterally rotates the hip
Laterally rotates the flexed knee

Front 8

Semitendinousus and Semimembranosus A

Back 8

Flex the knee
Extend the hip
Tilt the pelvis posteriorly Medially rotates the hip
Medially rotates teh flexed knee

Front 9

Hamstring Group O

Back 9

Both Semi's and long head of Biceps Femoris: Ischial tuberosity
Short Head of Biceps Femoris: Lateral lip of linea aspera

Front 10

Biceps Femoris I

Back 10

Head of the fibula

Front 11

Semitendinosus I

Back 11

Proximal, medial shaft of the tibia at pes anserinus tendon

Front 12

Semimembranosus I

Back 12

Posterior aspect of medial condlye of tibia

Front 13

Gluteus Maximus A

Back 13

Extends the hip
Laterally rotates the hip
Abducts the hip
Lowerr fibers adduct the hip

Front 14

Gluteus Maximus O

Back 14

Coccyz, posterior sacrum, posteror iliac crest, sacrotuberous and sacroiliac ligaments

Front 15

Gluteus Maximus I

Back 15

Gluteal tuberosity (upper fibers) and iliotibial tract (lower fibers)

Front 16

Gluteus Medius A

Back 16

Abducts the hip
Flexes the hip
Extends the hip
may medially rotate and laterally rotate the hip

Front 17

Gluteus Medius O

Back 17

External surface of the ilium between iliac crest and posterior and anterior gluteal lines

Front 18

Gluteus Medius I

Back 18

Greater trochanter

Front 19

Gluteus Minimus A

Back 19

Abducts the hip
Medially rotates the hip
Flexes the hip

Front 20

Gluteus Minimus O

Back 20

External surfact of the ilium between andterior and inferior gluteal lines

Front 21

Gluteus Minimus I

Back 21

Anterior border of greater trochanter

Front 22

Adductor Magnus A

Back 22

Adduct the hip
Medially rotate the hip
Assist to flex the hip
Posterior fibers: Extend the hip

Front 23

Adductor Magnus O

Back 23

Inferior ramus of the pubis, ramus of ischium, and ischial tuberosity

Front 24

Adductor Magnus I

Back 24

Linea aspera and adductor tubercle

Front 25

Adductor Longus A

Back 25

Adduct the hip
Medially rotate the hip
Assist to flex the hip

Front 26

Adductor Longus O

Back 26

Pubic tubercle

Front 27

Adductor Longus I

Back 27

Medial lip of linea aspera

Front 28

Adductor Brevis A

Back 28

Adduct the hip
Medially rotate the hip
Assist to flex the hip

Front 29

Adductor Brevis O

Back 29

Inferior ramus of pubis

Front 30

Adductor Brevis I

Back 30

Medial lip of linea aspera

Front 31

Pectinus O

Back 31

Superior ramus of pubis

Front 32

Pectinus I

Back 32

Pectineal line of femur

Front 33

Gracilis A

Back 33

Adduct the hip
Medially rotate the hip
Flexes and medially rotates the knee

Front 34

Gracilis O

Back 34

Inferior ramus of pubis and ramus of ischium

Front 35

Gracilis I

Back 35

Proximal, medial shaft of tibia at pes anserinus tendon

Front 36

Tensor Fascia Latae A

Back 36

Flexes the hip
Medially rotates the hip
Abducts the hip

Front 37

Tensor Fascia Latae O

Back 37

Iliac crest, posterior to the ASIS

Front 38

Tensor Fascia Latae I

Back 38

Iliotibial tract

Front 39

Sartorius A

Back 39

Flexes the hip
Laterally rotates the hip
Abducts the hip
Flexes the knee
Medially rotates the flexed knee

Front 40

Sartorius O

Back 40

Anterior superior iliac spine

Front 41

Sartorius I

Back 41

Proximal, medial shaft of the tibia

Front 42

Piriformis A

Back 42

Laterally rotates the hip
Abducts the thigh when the hip is flexed

Front 43

Piriformis O

Back 43

Anterior surface of sacrum

Front 44

Piriformis I

Back 44

Greater trochanter

Front 45

Quadratus Femoris A

Back 45

Laterally rotates the hip

Front 46

Quadratus Femoris O

Back 46

Lateral border fo ischial tuberosity

Front 47

Quadratus Femoris I

Back 47

Posterior surface of femur, between teh greater and lesser trochanter

Front 48

Obturator Internus A

Back 48

Laterally rotates the hip

Front 49

Obturator Internus O

Back 49

Obturator membrane and palvic surface

Front 50

Obturator Internus I

Back 50

Medial surface of graeter trochanter

Front 51

Obturator Externus A

Back 51

Laterally rotates the hip

Front 52

Obturator Externus O

Back 52

Superior and inferior rami of pubis

Front 53

Obturator Externus I

Back 53

Medail surface of greater trochanter

Front 54

Gamellus Superior A

Back 54

Laterally rotates the hip

Front 55

Gamellus Superior O

Back 55

Spine of ischium

Front 56

Gamellus Superior I

Back 56

Upper border of greater trochanter

Front 57

Gamellus Inferior A

Back 57

Laterally rotates the hip

Front 58

Gamellus Inferior O

Back 58

Ischial tuberosity

Front 59

Gamellus Inferior I

Back 59

Upper border of greater trochanter

Front 60

Psoas Major A

Back 60

Flexes the hip
Laterally rotates the hip
Adducts the hip

Front 61

Psoas Major O

Back 61

Bodies and transverse processes of lumbar vertebrae

Front 62

Psoas Major I

Back 62

Lesser trochanter of the femur

Front 63

Iliacus A

Back 63

Flexes the hip
Laterally rotates the hip
Adducts the hip

Front 64

Iliacus O

Back 64

Iliac fossa

Front 65

Iliacus I

Back 65

Lesser trochanter of the femur