| A | B |
| parts | your body is made up of many of these |
| system | a group of body parts that work together |
| skeleton | all the bones inside the body |
| muscles | body parts that move the bones |
| heart | pumps blood through the body |
| artery | the tube the blood is squeezed OUT of |
| vein | the tube that RETURNS the blood to the heart |
| lungs | where air enters the blood |
| diaphragm | a muscle that works to fill and empty the lungs |
| digest | to break apart food into tiny pieces that the body can use |
| saliva | a liquid that wets food and helps break it apart |
| stomach | mixes and stores food |
| intestines | finish digesting food |
| senses | the way the body learns about the world |
| taste buds | tiny bumps on the tongue |
| lifecycle | start growing and changing as soon as we are born |