Hip Joint & Pelvic Girdle Flashcards
What is the origin of the Iliacus Muscle?
Medial Surface of the Ilium
What is the insertion of the Iliacus Muscle?
Lesser Trochanter of Femur
What is the origin of the Psoas Muscle?
- T12, L1-L5 (side)
- Intervertebral Fibrocartilages
- Base of Sacrum
What is the insertion of the Psoas Muscle?
Lesser Trochanter of Femur
What is the origin of the Pectineus Muscle?
Front pubis just above crest
What is the insertion of the Pectineus Muscle?
Lesser Trochanter to Linea Aspera
What is the Joint action of the Iliacus Muscle?
- Flex Hip
- Externally Rotate Hip
What is the Joint action of the Psoas Muscle?
- Flex Hip
- Externally Rotate Hip
- Flex Lumbar Spine
- Laterally Flex Lumbar Spine
What is the Joint action of the Pectineus Muscle?
- Flex Hip
- Externally Rotate Hip
- Adduct Hip
What is the Origin of the Tensor Fasciae Latae Muscle?
- Anterolateral Lip of Iliac Crest
- Outer Surface of ASIS
- Deep surface of the fascia lata
What is the Insertion of the Tensor Fascia Latae Muscle?
- Iliotibial tract of fascia lata
What is the origin of the Sartorius Muscle?
- Anterosuperior Iliac Spine
- Superior half of the notch distal to the spine
What is the Insertion of the Sartorius Muscle?
- Proximal part of the medial surface of the tibias anterior border
What is the Origin of the Rectus Femoris muscle?
- Anteroinferior iliac Spine (Straight Head)
- Groove above rim of acetabulum (Reflected Head)
What is the Insertion of the Rectus Femoris Muscle?
- Proximal border of patella through patellar ligament to tibial tuberosity
What is the Joint Action of the Tensor Fasciae Latae Muscle?
- Flex Hip
- Internally Rotate Hip
- Abduct Hip
- Stabilize Knee in Extension
What is the Joint Action of the Sartorius Muscle?
- Flex Hip
- Externally Rotate Hip
- Abduct Hip
- Flex Knee
- Internally Rotate Knee
What is the Joint Action of the Rectus Femoris Muscle?
- Flex Hip
- Extend Knee
What is the Origin of the Gluteus Medius?
- Lateral Surface of Ilium
- Gluteal Aponeurosis
What is the Insertion of the Gluteus Medius?
- Posterolateral surface of the greater trochanter
What is the joint action of the Gluteus Medius?
- Abduct Hip
- Extend Hip (Posterior Fibers)
- Externally Rotate Hip (Posterior Fibers)
- Flex Hip (Anterior Fibers)
- Internally Rotate Hip (Anterior Fibers)
What is the Origin of the Gluteus Minimus?
- Lateral Surface of Ilium
What is the Insertion of the Gluteus Minimus?
- Anterior Surface of the greater trochanter
What is the joint action of the gluteus minimus?
- Abduct Hip
- Internally Rotate Hip
- Assist in Hip Flexion
What is the Origin of the Semitendinosus Muscle?
- Ischial Tubersosity
What is the Insertion of the Semitendinosus Muscle?
- Proximal Medial Tibia
- Deep Fascia of the Leg
What is the Joint Action of the Semitendinosus Muscle?
- Extend Hip
- Internally Rotate Hip
- Flex Knee
- Internally Rotate Knee
What is the Origin of the Semimembranosis Muscle?
- Ischial Tuberosity
What is the Insertion of the Semimembranosus?
- Postmedial Portion of Tibial Medial Condyle
What is the Joint Action of the Semimembranosis?
- Extend Hip
- Internally Rotate Hip
- Flex Knee
- Internally Rotate Knee
What is the Origin of the Biceps Femoris?
- Sacrotuberous Ligament
- Ischial Tuberosity
- Linea Aspera
- Lateral Supracondylar Line
What is the Insertion of the Biceps Femoris?
- Lateral side of head of fibula
- Lateral condyle of Tibia
What is the Joint Action of the Biceps Femoris?
- Extend Hip
- Externally Rotate Hip
- Flex Knee
- Externally Rotate Knee
What is the Origin of the Gracilis Muscle?
- Anteromedial Ramus of Pubis
What is the Insertion of the Gracilis Muscle?
- Anteromedial Surface of Tibia
What is the Joint Action of the Gracilis Muscle?
- Adduct Hip
- Flex Knee
- Internally Rotate Knee
What are the Hip Adductors?
- Adductor Brevis
- Adductor Longus
- Adductor Magnus
- Gracilis
- Pectineus
What muscles Externally Rotate the Hip?
- Iliacus
- Psoas
- Sartorius
- Gluteus Medius (Posterior Fibers)
- Gluteus Maximus
- Biceps Femoris
- Pectineus
What Muscles Internally Rotate the Hip?
- Gracilis
- Semimembranosis
- Semitendinosus
- Gluteus Minimus
- Gluteus Medius (Anterior Fibers)
- Tensor Fascia Latae