Hip Musculature Flashcards
(32 cards)
Iliofemoral Ligament
Cover joint anteriorly
Arises: AIIS
Inserts: Intertrochanteric Line
Pubofemoral Ligement
Covers joint anteriorly
Arises: Pubic bone/Margin of obturator foramen
Inserts: Femoral neck deep to iliofemoral ligament
Ischiofemoral Ligament
Covers hip joint posteriorly
Arises: Ischium
Inserts: Greater Trochanter
3 ligaments of hip capsule
Iliofemoral
Ischiofemoral
Pubofemoral
Hip Flexors
Rectus Femoris
Iliacus
Psoas Major
Hip Extensors
Gluteus Maximus Hamstrings: -Biceps Femoris -Semitendinosus -Semimembranosus
Hip Adductors
Gracilis Adductors: -Longus -Magnus -Brevis Pectineus
Hip Abductors AND internal rotators
Gluteus Medius
Gluteus Minimus
Tensor Fascia Lata
External Rotators
Piriformis *** Gluteus Maximus Obturator Internus Obturator Externus Gemellus Superior Gemellus Inferior Quadratus Femoris
Knee Flexors
Hamstrings:
- Biceps Femoris
- Semimembranosus
- Semitendinosus
Knee Extensors
Quadriceps:
- Rectus Femoris
- Vastus Lateralis
- Vastus Medialis
- Vastus Intermedius
Rectus Femoris
O: AIIS and Acetabulum
I: Patella via quadriceps ligament and through patella ligament to tibial tuberosity
F: Hip Flexion, knee extension
Iliacus
O: Iliac Fossa
I: Lesser Torchanter of Femur
F:Hip Flexion
Psoas Major:
O: Vertebral Bodies, transverse process and discs of L1-5
I: Lesser Trochanter of Femur
F: Hip Flexion
Gluteus Maximus
O: Lateral Ilium, dorsal sacrum
I: Iliotibial tract, gluteal tuberosity of femur
F: Hip extension, external rotator
Hamstrings=
Biceps Femoris
Semitendinosus
Semimembranosus
Hip extensors and knee flexors
Biceps Femoris
O:Ischial tuberosity and lateral lip of linea aspera of femur
I: Fibular Head
F: Hip extension, knee flexion
Semitendinosus
O: Ischial tuberosity and lateral lip of linea aspera of femur
I: Proximal, medial tibia
F: Hip extension, knee flexion
Semimembranosus
O: Ischial tuberosity and lateral lip of linea aspera of femur
I: Medial tibial condyle
F: Hip extension, Knee flexion
Pectineus
O: Superior Remus of Pubis
I: Just distal to lesser trochanter of femur
F: Adduction
Gracilis
O: Inferior Ramus of Pubis
I: Proximal and Medial surface of Tibia
F: Adduction
3 adductors
O for all: Body and Inf. Remus of Pubis
Adductor:
-Longus - Middle 1/3 of femoral linea aspera
-Magnus - Linea Aspera and adductor tubercle
-Brevis - Proximal part of femoral linea aspera
Gluteus Medius and Minimus
O: Lateral surface of Ilium
I: Greater trochanter
F: Abduction. internal rotation
Tensor Fascia Lata
O: Iliac crest just posterior to the ASIS
I: Iliotibial tract and proximal, lateral tibia
F: Abducation, internal rotation
