Anatomy - Lower Limb Flashcards
list the anterior muscles of the thigh
sartorius
iliopsoas
pectineus
quadriceps femoris
what is the origin and insertion of the sartorius?
ASIS
anteromedial surface of superior tibia
what is the nerve and arterial supply to the sartorius?
femoral nerve
femoral artery
what movements does the sartorius enable?
hip = flexion, abduction, lateral rotation
knee = flexion
which two muscles make up the iliopsoas?
iliacus
psoas major
what is the origin and insertion of iliacus?
iliac fossa
lesser trochanter of the femur
what is the origin and insertion of psoas major?
lumbar spine
lesser trochanter of the femur
what is the nerve and arterial supply to the iliopsoas?
femoral nerve
medial femoral circumflex artery
which movements does iliopsoas enable?
flexion of the hip
what is the origin and insertion of pectineus?
pectineal line of pubic bone
pectineal line of femur
what is the nerve and artery supply to pectineus?
femoral nerve
obturator artery
list the superficial gluteal muscles
gluteus maximus
gluteus medius
gluteus minimus
tensor fascia latae
what is the origin of gluteus maximus?
iliac crest/sacrum
what is the insertion of gluteus maximus?
gluteal tuberosity of femur/iliotibial tract
what is the nerve supply to gluteus maximus?
inferior gluteal nerve
what is the arterial supply to gluteus maximus?
superior and inferior gluteal arteries
which movements does gluteus maximus enable?
external rotation, abduction and extension of the hip
what is the origin of gluteus medius?
posterior ilium
what is the insertion of gluteus medius?
greater trochanter of femur
what is the nerve supply to the gluteus medius?
superior gluteal nerve
what is the arterial supply to gluteus medius?
superior gluteal artery
which movements does gluteus medius enable?
abduction of the hip
medial rotation of the thigh
what is the origin of gluteus minimus?
between the anterior and inferior gluteal lines