Our Life Saver Crossword

This printable crossword puzzle on the topic of Human Body Systems has 15 clues. Answers range from 4 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

striated muscle
supplies blood flow towards the heart
relaxation
occlusion that leads to muscle death
between the left atrium & left ventricle
supplies blood back towards the heart
smooth delicate membrane
contraction of the heart
double membranous sac
abnormally fast heart rate
heart rate can be measured in beats per ______
heartbeat is controlled by the _____ stem
between the right atrium & right ventricle
abnormally narrow opening of 1 of the heart valve
localized dilation of an artery