Origins And Insertions Of Lower Musculature Flashcards
What is the origin and insertion of the iliacus?
Origin: iliac fossa
Insertion: lesser trochanter of femur
What is the origin and insertion of the psoas major?
Origin: lateral bodies and TP of T12-L5
Insertion: lesser trochanter of femur
What is the origin and insertion of the tensor fascia latae?
Origin: iliac crest; ASIS
Insertion: iliotibial band
What is the origin and insertion of the sartorius?
Origin: ASIS
Insertion: proximal medial shaft of tibia
What is the origin and insertion of the gluteus maximus?
Origin: iliac crest; sacrum and coccyx
Insertion: IT band, gluteal tuberosity of femur
What is the origin and insertion of the gluteus medius?
Origin: lateral surface of ilium
Insertion: greater trochanter of femur
What is the origin and insertion of the gluteus minimus?
Origin: lateral surface of ilium
Insertion: greater trochanter of femur
What is the origin and insertion of the pectineus?
Origin: pectineal line of pubis
Insertion: pectineal line of femur
What is the origin and insertion of the adductor longus?
Origin: body of pubis
Insertion: middle 1/3 linea aspera of femur
What is the origin and insertion of the adductor brevis?
Origin: body and inferior ramus of pubis
Insertion: proximal 1/3 linea aspera of femur
What is the origin and insertion of the adductor magnus?
Origin: inferior ramus of pubis; ramus and tuberosity of ischium
Insertion:
- Adductor part: linea aspera
- Hamstring part: adductor tubercle and medial epicondyle
What is the origin and insertion of the gracilis?
Origin: body and inferior ramus of pubis
Insertion: proximal medial shaft of tibia
What is the origin and insertion of the rectus femoris?
Origin: AIIS
Insertion: tibial tuberosity
What is the origin and insertion of the vastus lateralis?
Origin: greater trochanter and linea aspera
Insertion: tibial tuberosity
What is the origin and insertion of the vastus intermedius?
Origin: anteriolateral surface of femur
Insertion: tibial tuberosity
What is the origin and insertion of the vastus medialis?
Origin: intertrochanteric line (anterior) and linea aspera
Insertion: tibial tuberosity
What is the origin and insertion of the biceps femoris?
Origin:
- long head: ischial tuberosity
- short head: linea aspera
Insertion: head of fibula
What is the origin and insertion of the semitendinosus?
Origin: ischial tuberosity
Insertion: proximal medial shaft of tibia
What is the origin and insertion of the semimembranosus?
Origin: ischial tuberosity
Insertion: posterior surface of medial tibial condyle
What is the insertion of the tibialis anterior?
Insertion: medial cuneiform & base of 1st metatarsal
What is the insertion of the extensor digitorum longus?
Insertion: middle and distal phalanges digits 2-5
What is the insertion of the extensor hallicus longus?
Insertion: base of distal phalanx of hallux
What is the insertion of the fibularis tertius?
Insertion: base of 5th metatarsal
What is the insertion of the fibularis brevis?
Insertion: base of the 5th metatarsal
What is the insertion of the fibularis longus?
Insertion: base of 1st metatarsal and medial cuneiform
What is the insertion of the soleus?
Insertion: calcaneus
What is the insertion of the plantaris?
Insertion: calcaneus
What is the insertion of the popliteus?
Insertion: posterior proximal tibia
What is the insertion of the tibialis posterior?
Insertion: navicular, all cuneiform, cuboid, base of MT 2-4
What is the insertion of the flexor digitorum longus
Insertion: distal phalanges digits 2-5
What is the insertion of the flexor hallicus longus?
Insertion: distal phalanx of hallux
A: piriformis
B: superior gemellus
C: obturator internus
D: inferior gemellus
E: quadratus femoris
A: superior extensor retinaculum
B: inferior extensor retinaculum
A: flexor retinaculum
A: superior peroneal retinaculum
B: inferior peroneal retinaculum
