Muscles Flashcards
(51 cards)
Sartorius Innervation
Femoral Nerve
Sartorius Origin
Anterior Superior Iliac Spine
Sartorius Insertion
Proximal, medial shaft of the tibia at the Pes anserinus tendon
sartorius action
flex the coxal joint
Lat. rotate the coxal joint
abduct the coxal joint
flex the tibiofemoral joint
medially rotate the flexed tibiofemoral joint
Gracilis Innervation
Anterior branch of the obturator nerve
Gracilis Orgin
Inferior ramus of the pubis
Gracilis Insertion
proximal, medial shaft of the tibia at the Pes anserine tendon
Gracilis actions
adduct the coxal joint
medially rotate the coxal joint
flex the tibiofemoral joint
medially rotate the flexed tibiofemoral joint
Adductor Brevis innervation
obturator nerve
Adductor Brevis Origin
Inferior ramus of pubis
adductor Brevis insertion
pectineal line and medial lip of linea aspera
adductor Brevis actions
adduct the coxal joint
medially rotate the coxal joint
assist to flex the coxal joint
pectineus innervation
femoral and obturator nerves
pectineus origin
Superior ramus of pubis
pectineus insertion
pectineal line of femur
pectineus actions
adduct the coxal joint
medially rotate the coxal joint
assist to flex the coxal joint
adductor Magnus innervation
obturator and sciatic nerve
adductor Magnus origin
inferior ramus of the pubis, ramus if the ischium, and ischial tuberosity
adductor Magnus insertion
medial lip of linea aspera and adductor tubercle
adductor Magnus actions
adduct the coxal joint
medially rotate the coxal joint
assist to flex the coxal joint
posterior fibres:
extend the coxal joint
Rectus femoris innervation
femoral nerve
rectus femoris origin
Anterior inferior iliac Spine
rectus femoris insertion
tibial tuberosity via the patella and patellar ligament
rectus femoris actions
extends the tibiofemoral joint
flexes the coxal joint