Frontalis

raises eyebrows; wrinkles forehead

O: Aponeruroses

I: Skin of Eyebrows

Buccinator

Compresses sheek; as in whistling and sucking

O: Maxilla & Mandible

I: Orbicularis Oculi

Orbicularis Oculi

closes eye; blinking muscle

O: Frontalis & Maxilla

I: Tissue of eyelid

Orbicularis Oris

closes mouth, kissing muscle

O: Skin & muslce of mouth

I: Skin & muscle of mouth

Zygomaticus

raises lateral corner of mouth upward; smiling muscle

O: Zygomatic

I: Mandible & skin and muscle of mouth

Masseter

closes jaw; chewing muscle

O: Zygomatic arch

I: Angle of mandible

Glueeus Macimus

powerful thigh extensor

O:

I:

Pectineus

adducts, flexes, and medially rotates thigh

O:

I: 

Adductor Longus

Adducts, medially rotates and flexes thigh

O:
I: 

Adductor Magnus

Adducts, medially rotates and flexes thigh

O:
I: 

Gracilis

adducts, medially rotates & flexes thigh

O:
I: 

Rectus Femoris

extends knee and flexes thigh at hip

O:

I:

Vastus Lateralis

extends & stabilizes knee

O:

I:

Vastus medialis

extends knee; stabilizes patella

O:
I: 

Vastus Intermedius

extends knee (Deep)
O:
I: 

Biceps Femoris

Hamstring muscle

extends thigh; flexes knee

O:

I:

Semitendinosus 

Hamstring muscle

extends thigh flexes knees

O:

I:

Semimembranousus 

hamstring muscle

Extends thigh: Flexes knee

O:

I:

Sartorius

flexes, abducts, and laterally rotates thigh; flexes knee

"tailor's muscle"

longest muscle

O:

I:

Tibialis Anterior

prime mover of dorsiflexion (Shin splints

O:

I:

Extensor digitorum longus

prime mover of toe extenstion; synergist of dorsiflexion

O:

I:

Gastrocnemius

prime mover of plantar flexion

O:

I:

Soleus

synergist of platar flexion

O:

I: