A&P motions

Rectus femoris

knee extension

vastus lateralis

knee extension

vastus medialis

knee extension

vastus intermedius

knee extension

biceps femoris

knee flexion and external rotation

semitendinosus

knee flexion and internal rotation

semimembranosus

knee flexion and internal rotation

adductor magnus

adducts and flexes the hip

adductor longus

adducts and laterally rotates the hip

adductor brevis

adducts the hip

psoas major

flexes hip and trunk on the femur

psoas minor

flexes hip and trunk on the femur

gluteus maximus

extends and laterally rotates the hip

gluteus medius

abducts and medially rotates the hip

gluteus minimus

abducts and medially rotates the hip

yellow

blue

red

under yellow

rectus femoris

vastus lateralis

vastus medialis

vastus intermedius

red + purple

blue

green

biceps femoris

semitendinosus

semimembranosus

red

yellow

green

adductor magnus

adductor longus

adductor brevis

pink skinny

pink thicker

psoas minor

psoas major

red

green

yellow (under green)

gluteus maximus

gluteus medius

gluteus minimus