COMPS Flashcards
Psoas Major
O) Transverse Processes of lumbar vertebrae, sides of T12- L5 vertebrae, intervening intervertebral discs processes of L1-L5
I) Lesser Trochanter of femur
Short) hip Flexion
Long) hip extension
Gluteus Maximus
O) posterior to posterior gluteal line of ilium, dorsal surface of sacrum and coccyx, sacrotuberous ligament
I) Illotibial tract goes down to lateral condyle, some enter the gluteal tuberosity of femur
Short) hip extension, abduction, external rotation
Long) hip Flexion, adduction, internal rotation
Gluteus medius
O) lateral surface of ilium between anterior and posterior gluteal lines
I) lateral surface of greater trochanter
S) abduction and internal rotation
L) Hip adduction and external rotation
Gluteus minimus
O) lateral surface of ilium between anterior and inferior gluteal lines
I) anterior surface of the greater trochanter
S) hip abduction and internal rotation
L) hip adduction and external rotation
Piriformis
O) Anterior surface of sacral segments 2-4, sacrotuberous ligament
I) superior border of greater trochanter
S) HIP External rotation ** changes at Flexion> 90 degrees
L) internal rotation
Adductor Magnus
O) Inferior pubic Ramus, ramus of ischium
I) gluteal tuberosity, linea aspera, supracondylar line; adductor tubercle of femur
S) hip extension and adduction
L) hip Flexion and abduction
Adductor Longus
O) body of pubis, inferior to pubic crest
I) Middle third of Linea aspera
S) Hip Adduction
L) hip abduction
Gracilis
O) Body of inferior ramus of pubis
I)superior part of medial surface of tibia
S) Hip abduction
L) hip adduction
Tensor Fasciae Latae
O) Anterior superior iliac spine and anterior part of iliac crest
I) Illiotibial tract that attaches to lateral condyle of tibia
S) hip abduction and internal rotation
L) Hip adduction and external rotation
Sartorius
O) Anterior Superior Iliac crest and superior part of of notch below it
I) superior part of medial surface of tibia
S) hip Flexion, abduction, external rotation and knee Flexion
L) hip extension, addduction and internal rotation and knee Flexion
Biceps femoris
O) Long head: Ischial tuberosity; Short head: linea aspera and lateral supracondylar line of femur
I) Lateral side of head of fibula
S) Long Head: hip extension and knee flexion
Short head: knee flexion
L) Long head: hip extension and knee flexion
Short head: knee extension
Semitendinosus
O) Upper and medial ischial tuberosity
I) superior part of medial surface of tibia
S) hip extension and knee Flexion
L) hip Flexion and knee extension
Semimembranosus
O) upper and lateral ischial tuberosity
I) posterior part of medial condyle of tibia
S) hip extension and knee Flexion
L) hip Flexion and knee extension
Recurs femoris
O) anterior inferior iliac spine and ilium superior to acetabelum
I) base of patella and to tibial tuberosity via patellar patellar ligament
S) hip Flexion and knee extension
L)
Semitendinosus
O) Upper and medial ischial tuberosity
I) superior part of medial surface of tibia
S) hip extension and knee Flexion
L) hip Flexion and knee extension
Semimembranosus
O) upper and lateral ischial tuberosity
I) posterior part of medial condyle of tibia
S) hip extension and knee Flexion
L) hip Flexion and knee extensions
Recurs femoris
O) anterior inferior iliac spine and ilium superior to acetabelum
I) base of patella and to tibial tuberosity via patellar patellar ligament
S) hip Flexion and knee extension
L)
Vastus lateralis
O) greater trochanter, lateral lip of linea aspera of femur
I) Base of patella and to tibial tuberosity via patellar ligament
S) knee extension
L) knee flexion
Vastus medialis
O) intertrochanteric line, medial lip of linea aspera of femur
I) base of patella to tibial tuberosity via patellar ligament
S) knee extension
L) knee flexion
Vastus intermedius
O)Anterior and lateral surfaces of body of femur
I) base of patella and to tibial tuberosity via patellar ligament
S) knee extension
L)knee flexion
Gastrocnemius
O) lateral head: lateral aspect of lateral condyle of femur
Medial head: popliteal surface above medial condyle of femur
I) posterior aspect of calcanues via the calcaeal tendon
S) Plantarflex foot at ankle and knee flexion
L) dorsiflex at ankle and knee extension
