| A | B |
|---|
| voluntary muscles | muscles that you control |
| melanin | pigment that gives skin its color |
| epidermis | the outermost layer of skin |
| tendon | band of tissue that attaches muscle to bone |
| skeletal muscle | striated and used to move bones |
| smooth muscle | involuntary muscle with no striations |
| skeletal system | all bones in a skeleton |
| dermis | layer of tissue under the epidermis |
| ligament | band of tissue that holds bone to bone |
| involuntary muscle | muscles you can not control |
| cardiac muscle | involuntary muscles with striations in your heart |
| joint | where two or more bones meet |
| cartilage | flexible tissue that cushions the ends of bones |
