This printable crossword puzzle on the topic of Human Body Systems has 17 clues. Answers range from 4 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
this gas is transported from the body to the lungs
these support the valves in place
the flow of blood around the body
receives blood through vena cava
receives blood through the pulmonary vein
separates the right atrium and the right ventricle
pumps blood into the pulmonary artery
the blood entering the heart through the vena cava
a muscular pump
this side of the heart wall is very thick
separates the left atrium and the left ventricle
these direct blood out of the heart into the main arteries
the blood exiting the heart through the aorta
this side of the heart wall is thin
what separates the two sides of the heart
this gas is transported from the lungs to the whole body
pumps blood into the aorta