Pig Motion

Temporalis

Elevates mandible

Masseter

elevates mandible

Digastric

depresses mandible

Sternomastoids

Bilateral = flexes head forward Unilateral = Rotates head to opposite side

Latissimus dorsi

extends shoulder

triceps brachii

extends forelimbs

Biceps brachii

flexes forelimb

sacrospinalis

extends spine

rectus abdominis

flex spine

gluteus medius

abducts thigh

gluteus maximus

abducts thigh

hamstrings

flex knee and extend hip

quadriceps femoris

extend knee and flex hip

Gracilis

adducts thigh

adductor

adducts

pectineus

adducts

gastrocnemius

extends foot

soleus

extend foot

tibialis anterior

flex foot