Kin - Muscles
Gluteus Maximus
Strongest, largest, most superficial - Hip extension as well as external rotation.
Tensor Fasciae Latae
Flex, abduct, medially rotates the thigh - Between Quads and Hamstrings so if one side is stronger tension is created.
Illiopsoas
Coming together of Major psoas and Iliacus - Iliacus is responsible for hip flexion - Major psoas is responsible for hip and/or trunk flexion.
Adductor Longus
Hip adduction
Pectineus
Hip adduction and flexion.
Rectus Femoris
Knee extension and hip flexion.
Vastus Medialis
Knee extension.
Biceps Femoris
Largest hamstring - Hip extensor, knee flexor, externally rotates the flexed knee.
Semitendinosus
Looks like a tendon - Knee flexor, hip extendor, internally rotates the knee.
Extensor Digitorum Longus
Extends the toe.
Tibialis Anterior
Dorsiflexes the ankle and inverts the foot.
Gastrocnemius
Has two heads (lateral and medial) - Plantarflexes the ankle and flexes the knee.
Soleus
Looks like a fish - With gastrocnemius plantarflexes te ankle.
Popliteus
Medially rotates the leg to "unlock" the knee and initiate flexion.
Flexor Digitorum Brevis
In the middle of the sole of the foot - Helps flex the toes.
Quadratus Plantae
On the sole of the foot - Helps Flexor Digitorum Longus in flexing the toes for push-off in walking/running