hip, pelvis and thigh muscles Flashcards
what is the ORIGIN of the psoas major
tp l1-l5, vertebral body t12-l5
INSETION of the psoas major
lesser trochanter
ACTION of the psoas major
hip flexion, er
INNERVATION of the psoas major
the direct branches from lumbar plexus
ORIGIN of the iliacus
iliac fossa
INSERION of the iliacus
lesser trochanter
ACTION of the iliacus
hip flexion and er
INNERVATION of the iliacus
femoral nerve
ORIGIN of the sartorius
asis on pelvis
INSERTION of the sartorius
proximal medial surface of tibial shaft, medial to tibial tuberosity
ACTION of the sartorius
hip er, abd, flexion
knee flexion and ir
INNERVATION of the sartorius
femoral nerve
ORIGIN of the rectus femoris
aiis, acetabulum, capsule of hip joint
INSERTION of the rectus femoris
ibial tuberosity via patellar ligament
ACTION of the rectus femoris
knee extension
hip flexion
INNERVATION of the rectus femoris
femoral nerve
ORIGIN of the vastus medialis
medial lip of linea aspera
ORIGIN of the vastus lateralis
lateral lip of linea aspera, gluteal tuberosity, greater trochanter,
ORIGIN of the vastus intermedius
anterior lateral shaft of femur
INSERTION of the quadriceps femoris
tibial tuberosity via patellar ligament
ACTION of the quadriceps femoris
knee extension
INNERVATION of the quadriceps femoris
femoral nerve
ORIGIN of the adductor longus
sup pubic ramus, ant pubic symphysis
INSERTION of the adductor longus
middle 1/3 of medial lip of linea aspera
ACTION of the adductor longus
hip adduction, assists with hip flexion
INNERVATION of the adductor longus
obturator nerve
ORIGIN of the adductor magnus
inferior pubic ramus, inferior ramus of ischium, ischial tuberosity
INSERTION of the adductor magnus
linea aspera, medial supracondylar line by an aponeurosis, adductor tubercle via a rounded tendon wwhich attaches to the medial supracondylar line by a fibrous expansion
ACTION of the adductor magnus
hip adduction, hip extension (inf), hip flexion (sup, but weak)
INNERVATION of the adductor magnus
sciatic nerve
ORIGIN of the gracilis
inferior pubic ramus near pubic symphysis
INSERTION of the gracilis
prox medial tibial shaft (pes ancerine)
ACTION of the gracilis
hip adduction
knee flexion and ir
INNERVATION of the gracilis
obturator nerve (ant)
ORIGIN of the adductor brevis
inferior ramus and body of pubis
INSERTION of the adductor brevis
along a line from the lesser trochanter to the prox 1/3 of the medial lip of the linea aspera