Body Fluids and CirculationHard
Question
Pulmonary artery is different from pulmonary vein because it has
Options
A.larger lumen
B.thick muscular walls
C.no endothelium
D.valves
Solution
Arteries have thick walls, narrow lumen but no valves. Endothelium is present in both arteries and veins.
Impure blood comes from different body organs, is first received by right auricle and from there, it flows to right ventricle. Later flows impure blood through pulmonary artery and then to arteries to the lungs.
Impure blood comes from different body organs, is first received by right auricle and from there, it flows to right ventricle. Later flows impure blood through pulmonary artery and then to arteries to the lungs.
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