Explain the mechanism of respiration in animal body
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Breathing or pulmonary ventilation
External respiration
Transport of O2 to tissue
Internal respiration
Transport of CO2 from tissue
External respiration
Transport of O2 to tissue
Internal respiration
Transport of CO2 from tissue
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Mammals. The chief organ in mammalian respiration is the lungs. The lungs are actively ventilated via a suction-pump mechanism of inhalation and exhalation. ... The diaphragm and the rib muscles relax to their neutral state, causing the lungs to contract.
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