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Intraosseous catheters can be placed in birds in either the ulna or the tibiotarsus. Birds have pneumatized bones, and these mu… | Birds, I like birds, Animal bones
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T Rex had some Pneumatic/hollow bones, but were they denser like in Birds? Are T Rex bones denser than the bones of modern mammals like Elephants, Rhinos etc? - Quora
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Which of the following is a characteristic feature of the bones of birds?Four chambered heartPneumatic bonesLarge eyesHollow nerve cord
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