| A | B |
| organ | Part of the body that does a job |
| clavicle | collarbone |
| floating ribs | last two pairs of ribs |
| mandible | lower jawbone |
| fracture | broken bone |
| cervical vertebrae | upper seven vertebrae in neck |
| diaphragm | plays a role in breathing |
| fibula | smaller bone in the lower leg |
| joint | place where two bones meet |
| veins | carry blood to the heart |
| maxilla | upper jawbone |
| valves | flaps that stop blood from flowing the wrong way |
| arteries | carry blook away from the heart |
| lungs | breathing organs |
| exhale | breath out |
| ribs | bones that protect your lungs |
| cerebrum | part of the brain that controls the senses and thinking |
| response | message a nerve cell fires off due to a stimulus |
| cerebellum | part of the brain that controls balance and body motion |
| abdomen | part of the body that contains the stomach and other organs |
| small intestine | part of the digestive system that comes after the stomack |
| phalanges | bones in your fingers |
| patella | bones in your knee |
| esophogus | tube that allows food to move from the mouth ot the stomach |
| skeletal muscles | muscles that work with bones of the skeleton |
| observation | the use of your senses to notice your environment |
| procedure | series of steps in an experiment used to test a hypothesis |
| data | the results of science observations and experiments |
| hypothesis | an educated guess |
| mass | the amount of matter that an object has |