Bird Respiratory System
Animal biology. Zoology; Biology. CLASS AVE3 407 The lungs of birds are not capable of dilation since the thoracic skeleton forms a rigid framework. Breathing is allowed by the presence of
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Ruptured Air Sacs
Pulmonary air-sac system in a bird.a, Latex injection (blue) of the... | Download Scientific Diagram
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Bird Respiratory System
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