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Respiratory Function Rnceus Com
The illustration below shows the movement of the diaphragm during the respiratory cycle. Watch as the diaphragm contracts, forcing the abdominal viscera downwards as the chest expands from top to bottom..
Human Lung Anatomy Respiratory System Process Function
Respiration is divided into two components, inhalation and exhalation. Inhalation is active, because it requires muscle contraction.The major muscle of respiration is a sheet like dome shaped muscle called the diaphragm that is located below the lungs..
Breathing Wikipedia
Breathing or respiration, or ventilation is the process of moving air into and out of the lungs to facilitate gas exchange with the internal environment, mostly by bringing in oxygen and flushing out carbon dioxide All aerobic creatures need oxygen for cellular respiration, which uses the oxygen to break down foods for energy and produces carbon dioxide as a waste product..
Respiratory System Wikipedia
In humans and other mammals, the anatomy of a typical respiratory system is the respiratory tract.The tract is divided into an upper and a lower respiratory tract.The upper tract includes the nose, nasal cavities, sinuses, pharynx and the part of the larynx above the vocal folds.The lower tract Fig. . includes the lower part of the larynx, the trachea, bronchi, bronchioles and the alveoli..
