because it gives oxygen
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respiratory system
The circulatory and respiratory systems work together to get oxygen to cells. Oxygen transfers from the respiratory to the circulatory system at the capillaries surrounding the alveoli.
Laryngitis is an inflammation of the tissues of the larynx which is part of the respiratory system.
The Respiratory System.
System, such as respiratory system.
The circulatory system distributes oxygen to body tissues as it works with the respiratory system. It also helps bring carbon dioxide back to the lungs so that it can be expelled.
The circulatory system distributes oxygen to body tissues as it works with the respiratory system. It also helps bring carbon dioxide back to the lungs so that it can be expelled.
Well, if your body is alive, all organs and tissues are alive. However, separate from the body, the digestive system would not function. Therefore, it cannot be said that the digestive system is "alive" apart from its functioning within the body.
The circulatory system distributes oxygen to body tissues as it works with the respiratory system. It also helps bring carbon dioxide back to the lungs so that it can be expelled.
To bring oxygen into the body, transfer gases into the tissues, and remove carbon dioxide from the body.
Aerobic exercise strengthens the ability of the cardiovascular and respiratory systems to provide oxygen to body tissues efficiently. In the short term, aerobic exercise increases heart and respiratory rates.