This printable crossword puzzle on the topic of Human Body Systems has 16 clues. Answers range from 4 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Which waste gas is produced by the muscles?
What is the name of the bottom two chambers of the heart?
What carries blood away from the heart?
What is the most important muscle of the circulatory system?
What is a useful gas transported by the circulatory system?
What allows blood to move around the body?
The heart is located slightly to which side of the chest?
What is the name of the chambers that receive blood from the rest of the body?
What carries blood to the heart?
What is the name for the outermost layer of the heart?
What type of muscle contracts in the heart?
What is the name of the inner partition in the heart?
What is the name of the valves that prevent blood flowing back into the ventricles?
What is the largest artery of the circulatory system?
What is the name of the vein which returns blood to the heart from the lower body?
What is the name of the only artery in the body to carry deoxygenated blood?