Cardiorespiratory System Crossword

This printable crossword puzzle on the topic of Human Body Systems has 12 clues. Answers range from 4 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Product of heart rate x stroke volume (measured in Litres per min)
Pigment that makes red blood cells red
What chemicals from white blood cells are used to destroy pathogens
Where are platelets formed?
"the process that increases the blood flow to active areas during exercise by diverting blood away from inactive areas achieved by vasodilation and vasoconstriction"
How many chambers does the heart have?
what stops back flow between the atria and ventricles
what divides the heart into left and right
what have thick muscular walls
what component of blood is the first line of defence for repairing an open wound
what hormone is released to increase your heart rate before exercise has started
"Amount of air breathed in and out per breath."