Lower Muscle AOIIs

rectus abdominis origin

pubic crest/symphysis

rectus abdominis insertion

costal cartilage of ribs 5-7

xiphoid process

trapezius origin

external occipital protuberance

superior nuchal line

spinous processes of C7-T12

trapezius insertion

clavicle

acromion process

spine of scapula

gluteus medius origin

gluteal surface

gluteus medius insertion

greater trochanter

sartorius origin

anterior superior iliac spine

sartorius insertion

proximal part of medial surface of the tibia

gracilis origin

inferior pubic ramus

gracilis insertion

proximal part of medial surface of tibia

tibialis anterior origin

lateral surface of tibia

tibialis anterior insertion

medial cuneiform

1st metatarsal

fibularis longus origin

lateral surface of fibula

fibularis longus insertion

medial cuneiform

1st metatarsal

flexor hallucis longus origin

posterior surface of fibula

flexor hallucis longus insertion

1st digit

gluteal region action

abduction

extension

rotation at the hip joint

posterior compartment of thigh action

extension at the hip joint

flexion at the knee joint

anterior compartment of thigh action

flexion at the hip joint

extension at the knee joint

medial compartment of thigh action

adduction at the hip joint

anterior compartment of leg action

dorsiflexion of the foot

extension of the digits

lateral compartment of leg action

eversion of the foot

posterior compartment of leg action

plantar flexion of the foot

flexion of the digits

femoral nerve innervation

anterior compartment of thigh

sciatic nerve innervation

posterior compartment of thigh

tibial nerve innervation

posterior compartment of leg

common fibular nerve innervation

anterior and lateral compartments of leg