_________controls our movements, thoughts and emotions.

_______________produces blood cells.

Wrist and  ankle movements are called ___________

__________is   built of  many segments.

Muscles are  connected to bones with ___________

The ribcage protects the __________ and the ________

The last  two pairs of ribs are  called_________

The bone in the middle  is called ___________

The  longest bone in our body.

We use ___________ muscles  to smile.