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www.reference.com/article/cardiorespiratory-system-51e02186252080e1

The cardiorespiratory system generally refers to the interaction of the heart, blood vessels, and lungs as they work to take in oxygen for cellular use and remove waste products from the body. Arteries carry fresh oxygen to the body, while veins carry depleted blood bac...

www.reference.com/article/cardiorespiratory-endurance-ad35577459ccf7d3

Cardiorespiratory endurance is a measure of the body's ability to absorb and use oxygen as well as create energy to facilitate muscle movement. Endurance improves with regular exercise.

www.reference.com/article/regular-cardiorespiratory-exercise-affect-hypertension-884f284de023452d

According to WebMD, regular cardiovascular exercise can lower high blood pressure and make the heart stronger. Other types of exercise, such as weight training, also offer similar benefits.

www.reference.com/article/organs-included-respiratory-system-44b394cbfe529784

The upper half of the respiratory system consists of the nasal cavity, larynx and pharynx, while the lower half consists of the trachea, bronchi and lungs. The upper part of the system conducts gases, while the lower part is responsible for gas exchange.

www.reference.com/article/organs-make-up-respiratory-system-cd56231e6f8867ee

The respiratory system is made up of the lungs, trachea, bronchi and diaphragm. These organs help people to breathe. Humans need to breathe to deliver oxygen to the body and rid the body of carbon dioxide, a waste gas that is produced by the body's cells.

www.reference.com/article/major-organs-respiratory-system-2529b5b091b1cf1a

The major organs of the respiratory system are the lungs, trachea, bronchi and diaphragm. The respiratory system works together with the cardiovascular system to deliver oxygen to the organs and with the autonomic nervous system to regulate breathing.

www.reference.com/article/organs-circulatory-system-2f70e14edd8a51f8

The main organ in the circulatory system is the heart, according to Hillendale Health. The two other major parts of the circulatory system are the blood and the blood vessels.