MORE MOREMORERE

Vastus intermedius

knee extension

Vastus lateralis

knee extension

Vastus medialis

knee extension

Rectus femoris

extends knee, flexes hip

Semimembranosus

hip extension, knee flexion

Semitendinosus

hip extention, knee flexion

Biceps femoris

hip extension, knee flexion, lateral rotation of femur

Gluteus maximus

extends hip, rotates leg laterally.

Psoas major

flexes hip

Pectineus

hip flexion, adducts femur

Adductor longus

flexes hip, adducts femur

Adductor magnus

extends hip, adducts leg

Gracilis

adduct leg at hip, flex knee

Sartorius

laterally rotates thigh, flex hip and knee

Soleus

plantar flexion at ankle

Gastrocnemius

knee flexion, plantar flexion at ankle

Tibialis anterior

dorsiflexion and inversion at ankle

Rectus abdominis

flexes vertebral column,compresses abdomen

Spinalis thoracis

extention and hyperextension of vertebral column

Diaphragm

enlarge thoracic cavity

External intercostals

elevates ribcage

Tensor fasciae latae

abducts leg at hip

Orbicularis oculi

squint

Orbicularis oris

pucker

Frontalis

surprise

Buccinator

suck

Zygomaticus major

smile

Platysma

frown