Draw neat labelled diagrams of a cross section of an artery and a vein Draw neat labelled diagrams of a cross section of an artery and a veinDraw neat labelled diagrams of a cross section of an artery and a veinDraw neat labelled diagrams of a cross section of an artery and a veinDraw neat labelled diagrams of a cross section of an artery and a veinDraw neat labelled diagrams of a cross section of an artery and a veinDraw neat labelled diagrams of a cross section of an artery and a vein