O: ASIS
I: Proximal medial aspect of tibia
A: Combination of hip flexion, abduction, lateral flexion and knee flexion
N: Femoral N. (L2,L3)
What is sartorius
100
O: AIIS
I: Tibial tuberosity via patellar tendon
A: Hip flexion, knee extension
N: Femoral N. (L2,L3,L4)
What is rectus femoris
100
O: Outer surface of the ilium
I: Lateral surface of the greater trochanter
A: Hip abduction
N: Superior gluteal N. (L4,L5,S1)
What is gluteus medius
100
O: Linea aspera
I: Tibial tuberosity via patellar tendon
A: Knee extension
N: Femoral N. (L2,L3,L4)
* most lateral muscle
What is vastus lateralis
100
This ligament provides stability to the lateral side when receiving a blow from the medial side of the knee.
What is the lateral collateral ligament.
200
O: Pubis
I: Anteromedial surface of proximal end of tibia
A: Hip adduction
N: Obturator N. (L2,L3)
What is gracilis
200
O: Superior ramus of the pubis
I: Pectineal line of femur
A: Hip flexion and adduction
N: Femoral N. (L2,L3)
What is pectineus
200
O: Ischial tuberosity
I: Anteromedial surface of proximal tibia
A: Hip extension, knee flexion
N: Sciatic N. - tibial division (L5,S1,S2)
What is semitendinosus
200
O: Lateral condyle of femur
I: Posterior medial condyle of tibia
A: Initiates knee flexion
N: Tibial N. ( L4,L5,S1)
What is popliteus
200
This ligament prevents anterior displacement of the femur.
What is posterior cruciate ligament.
300
O: Iliac fossa, anterior and lateral surfaces of T12-L5
I: Lesser trochanter
A: Hip flexion
N: Iliacus portion-femoral N. (L2.L3)
Psoas major portion- L2 and L3
What is iliopsoas
300
O: Posterior sacrum and ilium
I: Posterior femur distal to greater trochanter and to iliotibial band
A: Hip extension, hyperextension and lateral rotation
N: Inferior gluteal N. (L5,S1,S2)
What is gluteus maximus
300
O: Lateral surface of the ilium
I: Anterior surface of the greater trochanter
A: Hip abduction, medial rotation
N: Superior gluteal N. (L4,L5,S1)
What is gluteus minimus
300
O: Anterior femur
I: Tibial tuberosity via patellar tendon
A: Knee extension
N: Femoral N. (L2,L3,L4)
What is vastus intermedialis
300
This ligament provides medial stability when receiving a blow from the lateral side.
What is the medial collateral ligament.
400
O: Pubis
I: Pectineal line and proximal linea aspera
A: Hip adduction
N: Obturator N. (L2,L3)
What is adductor brevis
400
O: Ischium and pubis
I: Entire linea aspera and adductor tubercle
A: Hip adduction
N: Obturator and sciatic N. (L2,L3,L4)
What is adductor magnus
400
O: ASIS
I: Lateral condyle of tibia
A: Combined hip flexion and abduction
N: Superior gluteal N. (L4,L5,S1)
What is tensor fascia lata
400
O: Linea aspera
I: Tibial tuberosity via patellar tendon
A: Knee extension
N: Femoral N. (L2,L3,L4)
*Most medial
What is vastus medialis
400
This ligament prevents anterior displacement of the tibia.
What is anterior cruciate ligament (ACL)
500
O: Ischial tuberosity
I: Posterior surface of medial condyle of tibia
A: Hip extension, knee flexion
N: Sciatic N.- tibial division
What is semimembranosus
500
O: Pubis
I: Middle 1/3 of the linea aspera
A: Hip Adduction
N: Obturator N. (L2,L3,L4)
What is adductor longus
500
O: Long head- ischial tuberosity, short head- lateral lip of linea aspera
I: Fibular head
A: Long head- hip extension and knee flexion, short head- knee flexion
N: Long head- sciatic N. tibial division, short head- common peroneal N.
What is biceps femoris
500
O: Medial and lateral condyle of femur
I: Posterior calcaneus
A: Knee flexion, ankle plantar flexion
N: Tibial N. (S1,S2)
What is gastrocnemius
500
When the ACL, MCL and medial meniscus become damaged