Other Circulatory and Respiratory Systems

6. Heart valves help blood move in the correct direction. There are __ major valves in the heart.
7. A system of blood vessels and organs that transports blood to all the cells in the body.
8. our blood is held in a system of __ and __.
12. The ____ system of lungs and connecting tubes transports oxygen to the red blood cells and gets rid of carbon dioxide.
13. Insects “blood” is called __.
15. Which organ supplies the body with oxygen and removes carbon dioxide from the body?
16. When the blood flows around the gut, nutrients from ___food enter the blood.

1. In their abdomen the vessel forms several chambers called __.
2. Insect blood is not red, but is __ or ___.
3. The painted lady butterfly has one vessel that runs from the head to the end of their __.
4. The blood spills into the _____ ____ and seeps around the organs.
5. ___are the basic unit of life that make up all living organisms and the tissues of the body.
9. after blood enters the right side of the heart, it enters the__.
10. Which primary muscle expands the lungs as you breath in and out, and is located below the lungs and heart?
11. __animals have a similar circulatory system and they include mammals, birds, reptiles, fish, and amphibians.
14. When the insect moves, its muscles make the hearts push blood toward the __.