English: Diagram of the cross-current respiratory gas exchanger in the lungs of birds, Air is forced through the parabronchus in only one direction. Pulmonary capillaries surround the parabronchus in the manner shown, bringing de-oxygenated blood (from below in the diagram), and oxygenated (or partially oxygenated) blood drains leaves towards the top in the diagram.The blood from all of the pulmonary capillaries mixes before being distributed round the body.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
original creation by uploader<\/a>"}},"text\/plain":{"en":{"P7482":"original creation by uploader"}}}}" class="wbmi-entityview-statementsGroup wbmi-entityview-statementsGroup-P7482 oo-ui-layout oo-ui-panelLayout oo-ui-panelLayout-framed">