Answer- Our elbow joint needed two bones and two muscles just like the real elbow.
- How were your pretend muscles similar to real muscles? Different?
Answer- Our pretend muscles were like the real muscles because the rubber bands/ fake muscles were in the right place instead of just a random place.
- What changes occur to the real muscles in the human body to make them pull on bones?
Answer- Some changes that occur in the human body to make them pull on bones like when your bones relax and contract.
- What would happen if the ligaments of the models were overstretched or torn? How would it affect the way the models could operate?
Answer- Some things that can get over stretched or torn if you acidently snap the rubber band and then the muscle would over streched or torn.