| A | B |
|---|
| skeletal system | framework of bones and tissues that connect to those bones |
| muscular system | made of all the muscles in your body |
| Jobs bones and muscles do | support, protection, movement, internal movement, blood cells, mineral storage |
| joints | place where one bone meets another |
| cartilage | connecting tissue that covers the ends of bones and supports certain structures |
| ligaments | connecting tissues that hold bones in place at the joints |
| tendons | connecting tissues that move bones when muscles contract |
| hinge joint | found in the elbow |
| pivot joint | found in the neck |
| ball-and-socket joint | found in the hip |
| three types of muscle | cardiac, smooth, and skeletal |
| skeletal muscle | biceps |
| cardiac muscle | heart |
| smoothe muscle | stomach |
