1. Can a pig survive if its respiratory surface becomes dry?  Why or why not? 2. How are oxygen and carbon dioxide transported to and from all the internal organs in the pig? 3. Trace the flow of blood through the chambers of the heart. Indicate whether blood is oxygenated deoxygenated at each point of the pathway.  Place the following structures in the correct order. Right ventricle Left ventricle Right atrium Left atrium Lungs Artery Body Vein

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