The heart Crossword
This printable crossword puzzle on the topic of Human Body Systems has 20 clues. Answers range from 5 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
The upper chambers and receive the blood into the heart
Semilunar valve located between the left ventricle and aorta
Large blood vessels attached to the heart
Located between the left atrium and the left ventricle; has two cusps
The hearts innermost layer
Thin outermost layer of the heart and also helps from the pericardium
Study of the heart
Arteries supplying the myocardium
Record of these electrical signals
Specialized tissue in the heart that generates and transmits the electrical system
Hollow muscular organ
SA Node of the heart
Pacemaker of the heart
Lower chambers and pump blood out of the heart
Branches that send out numerous long fibers
Resembles a bishops mitre a hat with cusps or flaps
The cusps of the valve resemble a half moon
Heart is supported by a sling like structure
The middle layer of the heart and is the thickest of the 3 layers
Cardiac tissue fires a cardiac impulse regularly ; rhythmic beating of the heart
