This printable crossword puzzle on the topic of Human Body Systems has 15 clues. Answers range from 3 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Each side of the heart has 2 ____
the wall of muscle that divides the heart is the ____
carries blood away from the heart
carries blood to the heart
your heart sits behind the ___
the pericardium is a _____ that encloses the heart
the upper chambers are called ____
oxygen-poor blood enters the right atrium through the ____
oxygen-rich blood is ____ out to the whole body through the aorta
oxygen-poor blood leaves the heart for the lungs via the ____
between the right atrium and ventricle is a _____ valve with 2 flaps
between each chamber is a ___
the heart is made of ____ muscle tissue
an ___ heart is about 5 inches long
the ____ holds the heart in place