Muscles Of The Thigh Flashcards
Sartorius - Innervation
Femoral Nerve
Sartorius - Origin
ASIS
Sartorius - Insertion
Proximal, medial shaft of the tibia at the pes anserinus tendon
Sartorius - Actions
FLEX the coxal joint
LATERALLY 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 - Origin
Inferior ramus of the pubis
Gracilis - Insertion
Proximal, medial shaft of the tibia at the pes anserinus 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 the pubis
Adductor Brevis - Insertion
Pectineal line and medial lip of the 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 the pubis
Pectineus - Insertion
Pectineal line of the 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 of ishium
Ischial tuberosity
Adductor Magnus - Insertion
Medial lip of linea aspera
Adductor tubercle
Adductor Magnus - Actions
ADDUCT the coxal joint
MEDIALLY ROTATE the coxal joint
Assist to FLEX the coxal joint
Posterior Fibers:
EXTEND the coxal joint
TFL - Innervation
Superior gluteal nerve
TFL - Origin
Iliac crest posterior to the ASIS
TFL - Insertion
Iliotibial tract
TFL - Actions
FLEX the coxal joint
MEDIALLY ROTATE the coxal joint
ABDUCT the coxal joint
Adductor Longus - Innervation
Obturator Nerve
Adductor Longus - Origin
Pubic tubercle
Adductor Longus - Insertion
Pectineal line
Medial lip of the linea aspera
Adductor Longus - Actions
ADDUCT the coxal joint
MEDIALLY ROTATE the coxal joint
Assist to FLEX the coxal joint
Rectus Femoris - Innervation
Femoral nerve
Rectus Femoris - Origin
AIIS
Rectus Femoris - Insertion
Tibial tuberosity via patella and patellar tendon
Rectus Femoris - Actions
FLEXES the coxal joint
EXTENDS the tibiofemoral joint
Vastus Medialis - Innervation
Femoral nerve
Vastus medialis - Origin
Medial lip of the linea aspera
Vastus medialis - Insertion
Tibial tuberosity via the patella and patellar ligament
Vastus Medialis - Actions
EXTENDS the tibiofemoral joint
Vastus Lateralis - Innervation
Femoral Nerve
Vastus Lateralis - Origin
lateral lip of the linea aspera
Gluteal tuberosity
Greater trochanter
Vastus Lateralis - Insertion
Tibial tuberosity via the patella and patellar ligament
Vastus Lateralis - Actions
EXTENDS the tibiofemoral joint
Vastus Intermedius - innervation
Femoral nerve
Vastus intermedius - Origin
Anterior and lateral shaft of the femur
Vastus Intermedius - Insertion
Tibial tuberosity via the patella and patellar ligament
Vastus Intermedius - Actions
EXTEND the tibiofemoral joint
Biceps Femoris - Innervation
Sciatic Nerve:
Long Head - TIBIAL branch
Short Head - FIBULAR branch
Biceps Femoris - Origin
LONG HEAD:
Ischial tuberosity
SHORT HEAD:
Lateral lip of the linea aspera
Biceps Femoris - Insertion
Head of the fibula
Biceps Femoris - Actions
FLEX the tibiofemoral joint
LATERALLY ROTATE the flexed tibiofemoral joint
Long Head:
EXTEND the coxal joint
Assist to LATERALLY ROTATE the coxal joint
Bilaterally:
TILT the pelvis POSTERIORLY
Semitendinosus - Innervation
Sciatic nerve - Tibial branch
Semitendinosus - Origin
Ischial tuberosity
Semitendinosus - insertion
Proximal, medial shaft of the tibia at the pes anserinus tendon
Semitendinosus - Actions
FLEX the tibiofemoral joint
MEDIALLY ROTATE the flexed tibiofemoral joint
EXTEND the coxal joint
Assist to MEDIALLY ROTATE the coxal joint
Bilaterally:
TILT the pelvis POSTERIORLY
Semimembranosus - Innervation
Sciatic nerve - tibial branch
Semimembranosus - Origin
Ischial tuberosity
Semimembranosus - Insertion
Posterior aspect of the medial condyle of the tibia
Semimembranosus - Actions
FLEX the tibiofemoral joint
MEDIALLY ROTATE the flexed tibiofemoral joint
EXTEND the coxal joint
Assist to MEDIALLY ROTATE the coxal joint
Bilaterally:
TILT the pelvis POSTERIORLY