MOIANL

Question 1

Iliopsoas

Iliacus

Answer 1

• O - illiac fossa
• I - lesser trochanter of femur
• A - hip flexion
• N - femoral nerve and APR L2-3
• L - L2-3

Question 2

Iliopsoas

psoas major

Answer 2

• O - vertebral bodies, IVDs, and transverse processes T12-L5
• I - lesser trochanter of femur
• A - hip flexion
• N - femoral nerve and APR L2-3
• L - L2-3

Question 3

Rectus femoris

Answer 3

• O - anterior inferior iliac spine (AIIS)
• I - tibial tuberosity
• A - hip flexion, knee extension
• N - femoral nerve
• L - L2-4

Question 4

Sartorius

Answer 4

• O - anterior superior iliac spine (ASIS)
• I - proximal anteromedial tibia
• A - hip flexion, abduction, and external rotation. Knee flexion, tibial internal rotation. (F AB ER)
• N - femoral nerve
• L - L2-3

Question 5

Pectineus

Answer 5

• O - superior pubic ramus
• I - pectineal line of femur
• A - hip flexion and adduction
• N - femoral nerve (sometimes obturator nerve)
• L - L2-3

Question 6

Adductor magnus

Answer 6

• O - inferior pubic ramus, ischial ramus, ischial tuberosity
• I - linea aspera and adductor tubercle of femur
• A - hip adduction
• N - obturator nerve and tibial division of sciatic
• L - L3-5

Question 7

Adductor brevis

Answer 7

• O - inferior pubic ramus
• I - proximal linea aspera and pectineal line of femur
• A - hip adduction
• N - obturator nerve
• L - L2-3

Question 8

Adductor longus

Answer 8

• O - anterior pubis below crest
• I - middle 1/3 of linea aspera of femur
• A - hip adduction
• N - obturator nerve
• L - L2-3

Question 9

Gracilis

Answer 9

• O - anterior inferior pubis and pubic symphysis
• I - proximal anteromedial tibia
• A - hip adduction, knee flexion, tibial internal rotation
• N - obturator nerve
• L - L2-3

Question 10

Gluteus maximus

Answer 10

• O - posterior iliac crest, sacrum, and coccyx
• I - gluteal tuberosity of femur, posterior proximal femur, and iliotibial band
• A - hip extension and external rotation
• N - inferior gluteal nerve
• L - L5-S2

Question 11

Piriformis

Answer 11

• O - anterior sacrum
• I - superior surface of the greater trochanter of femur
• A - hip external rotation
• N - APR S1-2
• L - S1-2

Question 12

Semimembranosus

Answer 12

• O - ischial tuberosity
• I - posterior medial condyle of tibia
• A - hip extension, knee flexion, tibial internal rotation
• N - tibial division of sciatic
• L - L5-S2

Question 13

Semitendinosus

Answer 13

• O - ischial tuberosity
• I - proximal anteromedial tibia
• A - hip extension, knee flexion, tibial internal rotation
• N - tibial division of sciatic
• L - L5-S2

Question 14

Biceps femoris

Answer 14

• O - long head: ischial tuberosity. short head: lateral lip of linea aspera of femur
• I - fibular head
• A - hip extension, knee flexion, tibial external rotation
• N - long head: tibial division of sciatic, short head: common peroneal division of sciatic
• L - L5-S2

Question 15

Gluteus medius

Answer 15

• O - lateral ilium below crest
• I - lateral surface of greater trochanter of femur
• A - hip abduction and internal rotation
• N - superior gluteal nerve
• L - L4-S1

Question 16

Gluteus minimus

Answer 16

• O - lateral ilium deep and inferior to gluteus medius
• I - anterior surface of the greater trochanter of femur
• A - hip abduction and internal rotation
• N - superior gluteal nerve
• L - L4-S1

Question 17

Tensor fascia lata

Answer 17

• O - anterior iliac crest and surface of ilium below crest
• I - iliotibial band
• A - hip flexion, abduction, and internal rotation (F AB IR)
• N - superior gluteal nerve
• L L4-S1

Question 18

Iliotibial band

Answer 18

• O - anterior iliac crest
• I - lateral tibia

insertion for fibers of the gluteus maximus and tensor fascia lata