| A | B |
|---|
| circulatory | transports food, gases, and other suubstances through the body |
| digestive | takes food into the body, breaks it down to be absorbed into the blood stream |
| endocrine | secretes hormones that are carried by blood to the organs |
| muskuloskeletal | supports the body and movement |
| nervous | carries electrical messages to and from the brain and spinal cord |
| reproductive | produces the cells that unite to form a baby |
| respiratory | moves air into and out of the body |
| skin and sense organs | receive messages from the environment and sends them to the brain |
| urinary | produces urine and sends it out to of the body |
