| A | B |
|---|
| skeletal system | made up of bones |
| nervous system | control every job your body does |
| circulatory system | moves blood, oxygen and carbon dioxide |
| muscular system | helps you move |
| respiratory system | helps you breathe |
| digestive system | changes food to fuel for your body |
| tendons | attaches muscle to bone |
| ligament | holds bones together at joints |
| cartilage | rubbery tissue that makes up parts of the skeleton |
| bone | help give shape to your body |
| tricep | muscle that pulls arm away from shoulder |
| bicep | muscle that pulls arm toward shoulder |
| voluntary muscle | muscle you can control |
| involuntary muscle | muscle that works without your control |
| brain | controls your actions, thoughts and feelings |
| blood | moves oxygen from lungs to other parts of the body |
| nerves | carry messages from brain |
| heart | pumps blood |
| carbon dioxide | leaves your body when you breathe out |
| oxygen | what we breathe |
| stomach | churns food into a liqiud |
| cells | basic unit of all living things |
| small intestine | long tube -- helps with digestion |
| large intestine | larger than small intestine -- helps with digestion |
| organ | a body part that does a special job |
