CARDIOVASCULAR SYSTEM Crossword

This printable crossword puzzle on the topic of Human Body Systems has 19 clues. Answers range from 3 to 22 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Heart wall layer that corresponds to the visceral pericardium
Series of events that constitutes a complete heartbeat
valve separating the left ventricle from the aorta
pacemaker of the heart
Outermost layer covering the heart
recording of the electrical activity associated with a heartbeat
sound made during ventricular contraction
phase of cardiac cycle when the heart chamber walls contracts
inferior portion of the heart
parasympathetic nerve that "brakes" the heart rate
smallest blood vessel
Vein on heart's posterior that empties into the right atrium
small branches off arteries
restriction of blood vessel diameter
valve between right atrium and right ventricle
vessel that transports blood away from the heart
muscle that extends inward from ventricular walls of the heart
lower chambers of the heart
wall dividing the right side of the heart from the left