Muscles of the ant/med thigh hip and leg Flashcards
(16 cards)
Psoas major
T12-L5 Tps - lesser trochanter. Flexes hip.
Femoral nerve (6)
L2-L4
Iliacus
Sartorius
Rectus femoris
Vastus lateralis
Vastus intermedialis
Vastus medialis
Pectineus
Iliacus
Illiac fossa/crest, sacrum and ant SI ligs - lesser trochanter via psoas tendon.
Flex/ER hip
Femoral nerve (L2-4)
Sartorius
ASIS - pes anserine.
Flex, abducts, ext rot hip and Int rot knee.
Femoral nerve (L2-4)
Rectus femoris
ASIS - tibial tuberosity.
Flex hip, ext knee.
Femoral nerve (L2-4)
Vastus lateralis
Greater trochanter, linea aspera - tibial tuberosity.
Ext knee.
Femoral nerve (L2-4)
Vastus intermedialis
Ant/lat surface of femur - tibial tuberosity.
Ext knee.
Femoral nerve.
Vastus medialis
Intertrochanteric line, medial lip of linea aspera - tibial tuberosity.
Ext knee.
Femoral nerve.
Pectineus
Superior pubic ramus - Pectineal line of femur.
Adduction, internal rotation, weak hip flexion and hip.
Femoral and obturator nerve.
Obturator nerve
L2-4
Adductor longus
Adductor brevis
Adductor magnus
Adductor minimus
Gracilis
Obturator internus
Obturator externus
Adductor longus
Ant/Medial pubis - medial 1/3 linea aspera.
Adduct and flex hip, ext/IR of femur.
Obturator nerve (L2-4)
Adductor brevis
Inferior pubic ramus - medial proximal 1/3 of linea aspera.
Adduct and flex hip, ext/IR of pelvis.
Obturator nerve (L2-4)
Adductor magnus
Inferior pubic ramus, ischial ramus, ischial tuberosity - adductor tubercle, linea aspera.
Adduction/ext hip
Obturator nerve (L2-4)
Adductor minimus
Inferior ramus pubis - gluteal ridge.
Adduction, lateral rotation femur.
Obturator nerve (L2-4)
Gracilis
Pubic symphysis, inferior pubic ramus - pes anserine.
Adduct/flex hip. IR knee
Obturator nerve (L2-4)
Obturator int/ext
Obturator membrane - medial greater trochanter. ER/abd/ext hip.
Obturator extenernus: obturator membrane - trochantic fossa. Add/ext
Obturator nerve (L2-4)
