| A | B |
|---|
| digestive system | breaks down food into nutrients that can be absorbed into body |
| endocrine system | glands that regulate many body functions by sending out chemical messengers |
| lymphatic system | returns leaked fluids to blood vessels and helps get rid of germs |
| nervous system | sends and receives electrical messages throughout the body |
| Cardiovascular System | your heart pumps bloods through all your blood vessels |
| Skeletal System | bones provide a frame to support and protect your body parts |
| muscular system | skeletal muscles move bones |
| integumentary system | skin, hair and nails protect inderlying tissue |
| respiratory system | lungs absorb oxygen and release carbon dioxide |
| urinary system | removes wastes from blood and regulates body fluids |
| reproductive system(male) | produces and delivers sperm |
| reproductive system(female) | produces eggs; nourishes and shelters an unborn baby |
