Bones and muscles

When you play video games you move a lot of muscles.

The main muscle you move is the long flexor of the fingers.So you move the biceps when you move your arm.By the bones move all of the hand.

Play Football                               

Of muscles you move the quadriceps and the twins.

On the part of the bones move the Femur, tibia and perone.

For Yawning you move orbicularis of the lips and Orbicular of the eyelids and from the bones move the mandible

In basketball you move the quadriceps triceps and biceps.So you move the femur, tibia and perone.

When you scratch your head you flex your fingers flex the biceps and sternocleidomastoid. Tavien when you scratch your head you move the Humer, the radius, the cubit.