What is the role of diaphragm
during exchange of gases?
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Answer:
When you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. This increases the space in your chest cavity, into which your lungs expand. ... They contract to pull your rib cage both upward and outward when you inhale. The gas exchange surface of a mammal is the alveolous.
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Explanation:
diagram is a strong, dome- shaped wall of muscles that separates the chest cavity from the abdominal cavity. in mammas , the diagram divides the body cavity into the abdominal cavity which contains the viscera( that is stomach and intestine )and thoracic (chest cavity) which consists of the heart and lungs .
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