SMILING

What muscles do we use for similing? For smiling we use 17 muscles and we use 43 bones when we are angry. The most important muscles are: the corrugator, the zygomatic, the buccinator, the orbiculars and the jaw muscle. The bone is called jaw.

RUNNING

For running we use some muscles like: quadridceps, buttocks, hip flexones and calces. The bones are: torsus, phalanges, ankles, femur, tibia, fibula and patella.

WRITTING

For writting we need these muscles: triceps, tribial, extensor and peroneal. The bones are metacarpians and forearm.