Blood Highway Crossword

This printable crossword puzzle on the topic of Human Body Systems has 14 clues. Answers range from 4 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

muscular-walled tubes forming part of the circulation system
the colourless fluid part of the blood
any of the tubes forming part of the blood circulation system
vessel that transports blood to larger vessels
a red protein responsible for transporting oxygen in the blood of vertebrates
suffering from anaemia.
to remove oxygen from
enrich with oxygen
a large vein carrying deoxygenated blood into the heart
prevents blood from flowing from the artery back into the heart
the pulse of your heart
rhythmical throbbing of the arteries as blood is propelled through them
a device for stimulating the heart muscle and regulating its contractions
a valve formed of three triangular segments