About this worksheet
On this two-page Year 6 science sheet, pupils label a cutaway drawing of the human heart. Eight pointer lines, A to H, lead to the vena cava, the four chambers, the aorta, the pulmonary artery and the pulmonary veins. A word bank gives all eight names, so the challenge is placing left and right correctly. Arrows on the drawing show which way the blood flows through each chamber. The answer page lists the correct label for each letter. The sheet follows the England National Curriculum for Year 6 science.

