Blood with no oxygen (the blood that flows to the heart picks up oxygen from the lungs).
Aerobic fitness is the ability of the heart and lungs to deliver oxygen. This oxygen meets body needs under a variety of circumstances.
The pulmonary arteries deliver blood to the lungs from the heart so it can be oxygenated.
The heart and lungs work together to deliver oxygen to and remove carbon dioxide from the body's tissues. The brain uses this oxygen to function.
The pulmonary arteries deliver blood to the lungs from the heart so it can be oxygenated.
ventricles.
cardiorespiratory endurance---a+ foolAerobic Activitycardiorespiratory enduranceCardiovascular Fitnesscardiovascular
The pulmonary veins deliver blood to the left atrium from the lungs.
veins move blood to the heart; arteries move blood away from the heart. Blood goes from the heart to the lungs to get oxygen, then back to the heart, then to the body (to deliver the oxygen), then back to the heart, where it starts the process over again.
The organs protected by the rib cage include the heart, lungs, stomach, and liver.
The heart is both medial AND deep to the lungs.
Capillary beds carry deoxygenated blood into veins to return the blood to the heart and then to the lungs to pick up oxygen.
There is more than one organ in there... Mainly the heart and lungs, but there are also parts of the digestive tract.