Anatomy 2

Front 1

psoas major origin

Back 1

transverse process of l1-l5, lateral aspect of t12-l5 verterbrae and IV disks

Front 2

psoas major insertion

Back 2

lesser trochanter of femur

Front 3

psoas major action

Back 3

flexes thigh at hip

Front 4

psoas major innervation

Back 4

anterior rami of L1-L3

Front 5

iliacus origin

Back 5

iliac crest, iliac fossa, ala of sacrum, anterior sacro-iliac ligaments

Front 6

iliacus insertion

Back 6

lesser trochanter of femur

Front 7

iliacus action

Back 7

flexes thigh at hip

Front 8

iliacus innervation

Back 8

femoral nerve

Front 9

tensor fascia latea origin

Back 9

ASIS, anterior part of iliac crest

Front 10

tensor fascia latea insertion

Back 10

lateral condyle of tibia via iliotibial tract

Front 11

TFL action

Back 11

flexes, abducts and medially rotates thigh at hip, helps extend knee,

Front 12

TFL innervation

Back 12

superior gluteal nerve

Front 13

sartorius origin

Back 13

ASIS, superior part of notch inferior to ASIS

Front 14

sartorius insertion

Back 14

superior part of medial surface of tibia

Front 15

sartorius action

Back 15

flexes, abducts, laterally rotates thigh at hip, flexes knee

Front 16

which muscles make up your quadriceps?

Back 16

rectus femoris, vastus medialis, vastus lateralis, vastus intermedius

Front 17

rectus femoris origin

Back 17

anterior inferior iliac spine, ilium superior to acetabulum

Front 18

rectus femoris origin

Back 18

base of patella via quadricep tendon, tibial tuberosity via patellar ligament

Front 19

rectus femoris action

Back 19

flexes thigh at hip, extends knee

Front 20

rectus femoris innervation

Back 20

femoral nerve

Front 21

vastus lateralis origin

Back 21

greater trochanter, lateral lip of linea aspera of femur

Front 22

vastus lateralis insertion

Back 22

base of patella via quadricep tendon, tibial tuberosity via patellar ligament

Front 23

vastus lateralis action

Back 23

extends knee

Front 24

vastus lateralis innervation

Back 24

femoral nerve

Front 25

vastus medial origin

Back 25

intertrochanteric line, medial lip of linea aspera

Front 26

vastus medialis insertion

Back 26

base of patella via quadricep tendon, tibial tuberosity via patellar ligament

Front 27

vastus medialis action

Back 27

extends knee

Front 28

vastus medialis innervation

Back 28

femoral nerve

Front 29

vastus intermedius origin

Back 29

anterior and lateral surface of body of femur

Front 30

vastus intermedius insertion

Back 30

base of patella via quadricep tendon, tibial tuberosity via patellar ligament

Front 31

vastus intermedius action

Back 31

extends knee

Front 32

vastus intermedius innervation

Back 32

femoral nerve

Front 33

pectineus origin

Back 33

superior pubic ramus

Front 34

pectineus insertion

Back 34

pectineal line of femur inferior to lesser trochanter

Front 35

pectineus action

Back 35

adducts, flexes, medially rotates thigh at hip

Front 36

pectineus innervation

Back 36

femoral nerve

Front 37

adductor longus origin

Back 37

body of pubis inferior to pubic crest

Front 38

adductor longus insertion

Back 38

middle 1/3 of linea aspera

Front 39

adductor longus action

Back 39

adducts hip joint

Front 40

adductor longus innervation

Back 40

obturator nerve

Front 41

adductor brevis origin

Back 41

body of pubis, inferior pubic ramus

Front 42

adductor brevis insertion

Back 42

pectineal line, proximal part of linea aspera of femur

Front 43

adductor brevis action

Back 43

adducts thigh, some flexing

Front 44

adductor brevis innervation

Back 44

obturator nerve

Front 45

adductor magnus - adductor part origin

Back 45

inferior pubic ramus, ramus of ischium

Front 46

adductor magnus - adductor part insertion

Back 46

gluteal tuberosity, linea aspera, proximal supracondylar line of femur

Front 47

adductor magnus - adductor part action

Back 47

adducts and flexes thigh at hip

Front 48

adductor magnus - adductor part innervation

Back 48

obturator nerve

Front 49

adductor magnus - hamstring part origin

Back 49

ischial tuberosity

Front 50

adductor magnus - hamstring part insertion

Back 50

adductor tubercle of femur

Front 51

adductor magnus - hamstring part action

Back 51

adduction, extension

Front 52

adductor magnus - hamstring part innervation

Back 52

tibial part of sciatic nerve

Front 53

gracilis origin

Back 53

inferior pubic ramus

Front 54

gracilis insertion

Back 54

proximal medial surface of tibia

Front 55

gracilis action

Back 55

adduction hip, flex and medially rotate knee when flexed

Front 56

gracilis innervation

Back 56

obturator nerve

Front 57

obturator externus origin

Back 57

margins of obturator foramen and obturator membrane

Front 58

obturator externus insertion

Back 58

trochanteric fossa of femur

Front 59

obturator externus action

Back 59

laterally rotates hip

Front 60

obturator externus innervation

Back 60

obturator nerve

Front 61

gluteus maximus origin

Back 61

ilium posterior to posterior gluteal line, sacrotuberous ligament, dorsal surface of sacrum and coccyx

Front 62

gluteus maximus insertion

Back 62

gluteal tuberosity, IT band that inserts on lateral condyle of tibia

Front 63

gluteus maximus action

Back 63

extends hip joint, assists in raising trunk from flexed position and lateral rotation

Front 64

gluteus maximus innervation

Back 64

inferior gluteal nerve

Front 65

gluteus medius origin

Back 65

external surface of ilium, gluteal fascia

Front 66

gluteus medius insertion

Back 66

lateral superior surface of greater trochanter of femur

Front 67

gluteus medius action

Back 67

abducts, medially rotates hip

Front 68

gluteus medius innervation

Back 68

superior gluteal nerve

Front 69

gluteus minimus origin

Back 69

external surface of ilium between anterior and inferior gluteal lines

Front 70

gluteus minimus insertion

Back 70

anterior surface of greater trochanter of femur

Front 71

gluteus minimus action

Back 71

abducts and medially rotates thigh

Front 72

gluteus minimus innervation

Back 72

superior gluteal

Front 73

piriformis origin

Back 73

anterior surface of sacrum, sacrotuberous ligament

Front 74

piriformis insertion

Back 74

superior border of greater trochanter

Front 75

piriformis action

Back 75

laterally rotates extended hip, abducts flexed hip

Front 76

piriformis innervation

Back 76

anterior rami s1,s2

Front 77

obturator internus origin

Back 77

pelvic surface of obturator membrane

Front 78

obturator internus insertion

Back 78

medial surface of greater trochanter of femur

Front 79

obturator internus action

Back 79

laterally rotates extended hip, abducts flexed hip

Front 80

obturator internus innervation

Back 80

nerve to obturator internus

Front 81

superior gemellus origin

Back 81

ischial spine

Front 82

superior gemellus insertion

Back 82

medial surface of greater trochanter of femur

Front 83

superior gemellus action

Back 83

laterally rotates extended hip, abducts flexed hip

Front 84

superior gemellus innervation

Back 84

nerve to obturator internus

Front 85

inferior gemellus origin

Back 85

ischial tuberosity

Front 86

inferior gemellus insertion

Back 86

medial surface of greater trochanter

Front 87

inferior gemellus action

Back 87

laterally rotates extended hip, abducts flexed hip

Front 88

inferior gemellus innervation

Back 88

nerve to obturator internus

Front 89

quadratus femoris origin

Back 89

lateral border of ischial tuberosity

Front 90

quadratus femoris insertion

Back 90

quadrate tubercle near intertrochanteric crest of femur

Front 91

quadratus femoris action

Back 91

laterally rotates hip

Front 92

quadratus femoris innervation

Back 92

nerve to quadratus femoris

Front 93

what muscles make up the hamstrings

Back 93

semitendinosus, semimembranosus, biceps femoris

Front 94

semitendinosus origin

Back 94

ischial tuberosity

Front 95

semitendinosus insertion

Back 95

medial surface of proximal tibia

Front 96

semitendinosus action

Back 96

extends hip, flex and medially rotates knee

Front 97

semitendinosus innervation

Back 97

tibial division of sciatic nerve

Front 98

semimembranosus origin

Back 98

ischial tuberosity

Front 99

semimembranosus insertion

Back 99

posterior part of medial tibial condyle

Front 100

semimembranosus action

Back 100

extends hip, flexes and medially rotates knee

Front 101

semimembranosus innervation

Back 101

tibial division of sciatic nerve

Front 102

biceps femoris origin

Back 102

long head: ischial tuberosity

short head: distal linea aspera, lateral supracondylar line of femur

Front 103

biceps femoris insertion

Back 103

lateral side of head of fibula

Front 104

biceps femoris innervation

Back 104

sciatic nerve

long head: tibial division

short head: common fibular division

Front 105

biceps femoris action

Back 105

flexes knee, laterally rotates and extends hip

Front 106

iliotibial band origin

Back 106

iliac tuberosity

Front 107

IT band insertion

Back 107

lateral condyle of tibia

Front 108

what is the IT band

Back 108

thick band of organized fascia acting like a tendon