The Cardiovascular System Crossword

This printable crossword puzzle on the topic of Human Body Systems has 19 clues. Answers range from 4 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

right and left upper chambers of the heart
blocked
the valve exiting the left ventricle into the aorta
Fibrous membrane enclosing the heart
Inner lining of the heart
Lower left area of the heart (largest part of the heart)
Vessels becoming narrow and hard
Area center of the chest, slightly to the left where the heart is located
Valve exiting the left atrium into the left ventricle
The lower number obtained during blood pressure
Condition of a rapid heart rate
Outer lining of the heart
Valve exiting the right ventricle into the pulmonary arteries
The upper number obtained in blood pressure
the two large, lower chambers of the heart (left and right)
High blood pressure
Valve exiting the right atrium into the right ventricle
Middle muscular layer of the heart
Thick layer of muscle tissue dividing the heart into right and left sides