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The Cardiovascular System

Across
Abnormally slow heartbeat.
Receives oxygenated blood as the left atrium contracts.
Valves located between the atria and ventricles.
Transport blood to the lungs.
The body's largest artery.
Muscle layer between right/left atria and ventricles.
Abnormally rapid heart beat.
Carries blood away from the heart.
Two main veins that bring deoxygenated blood from the body to the heart.
Down
Carry blood to the heart.
String-like tissue that attach cuspid valves to papillary muscles.
Two valves in the arteries leaving the heart.
Muscular inner lining of the heart.
Valve located between the left atrium and left ventricle.
Prevents blood from flowing backwards.
Allows materials to diffuse in and out of cells.
Small veins that collect blood from the capillaries.