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Anatomy of the Heart

Across
Separation of the heart
Stabilizes the heart and acts as a buffer between the heart and the chest
Semilunar valve
SA node
All blood enters the heart through what vessel
Carries the heaviest pumping burden
Inner layer of the heart
Size of the human heart
Relaxation phase
Receiving chambers
Valve between the right atrium and the right ventricle
Heart tissue
Down
Hard plate like portion of the rib cage
Main artery of the body
Active cycle
Thin outer sac enclosing the heart
Bicuspid valve
Another name for top of the heart
Pumping chambers
Cavity between the lungs and the rib cage