how does blood work with the respiratory system
The respiratory system is responsible for the supply of blood with oxygen in order for the blood to deliver oxygen to all parts of the body. The respiratory system does this through breathing; whereby, blood is oxygenated in the lungs. Check out the link, http://www.ehow.com/about_5465406_do-cardiovascular-system-work-together.html for more information.
The respiratory system works with the circulatory system to provide oxygen to the blood.