Question

artries carries pure blood but pulmonary artery carries impure blood

Answer 1

as per the conventional definition, pulmonary artery is called an artey as it carries bloodaway from the heart to the lungs but for purification. While all the arteries carry oxygenated bloodfrom heart to other parts, it is the one carrying deoxygenated blood...!!☺️☺️

Answer 2

yes as arteries are having thick wall they carry pure blood.