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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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Direct quantification of skeletal pneumaticity illuminates ecological drivers of a key avian trait | Proceedings of the Royal Society B: Biological Sciences
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Intraosseous catheters can be placed in birds in either the ulna or the tibiotarsus. Birds have pneumatized bones, and these must be a… | Hayvanlar, Evcil hayvanlar
Matt Wedel: Hunting the inflatable dinosaur
Pneumatic bones of birds - YouTube
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Chapter 19 and 20 Notes, Birds and Mammals. Characteristics of Class Aves Forelimbs designed for flight in most birds. Epidermis is covered in feathers, - ppt download
Systemic distribution of medullary bone in the avian skeleton: ground truthing criteria for the identification of reproductive tissues in extinct Avemetatarsalia | BMC Ecology and Evolution | Full Text
What are the characteristic features of pneumatic bones? - Quora
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Extreme lightweight structures: avian feathers and bones - ScienceDirect
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Ultraviolet light illuminates the avian nature of the Berlin Archaeopteryx skeleton | Scientific Reports
Bird Skeletal System - Anatomy of Avian Skeletal System
