NEET PG DENTAL EXAM

Detailed explanation-1: -The large lumens and relatively thin walls of veins make them far more distensible than arteries; thus, they are said to be capacitance vessels.

Detailed explanation-2: -Generally, arteries will typically have a thicker tunica media and smaller lumen; whereas veins will have a larger lumen and the thickest layer is the tunica adventitia.

Detailed explanation-3: -The cavity or channel within a tube or tubular organ such as a blood vessel or the intestine.