5.  Joints are what hold our bones together. There are two types: movable and immovable. A hinge joint is a type of movable joint found in ___________________, _________________, and _________________.
 http://www.kidshealth.org/kid/body/bones_noSW.html

6.  Why do you think they are called hinge joints?
___________________________________________________________________________


7.  Mr. Heath broke his kneecap when he was in the 8th grade.  What is the kneecap bone called? _________________________________ .