1
a combination of the circulatory and respiratory systems.
2
the system that includes lungs, trachea, and diaphragm.
3
the system that breaks down food for nutrients for the body
4
the body system consisting of bones, cartilage and tendons of the body
5
the system that sends messages to the brain to respond to
6
large sacklike structure for breathing
7
created in the marrow of the bone and carries oxygen from the lungs of the body.
8
main structure of the circulatory system