Cardiovascular Crossword

The ______ valve prevents blood from flowing back into the right ventricle
The _______ heart valves keep blood flowing in one direction
The ______ valve is located between the left atrium and left ventricle
The _________ is the thickest layer of the heart and is made primarily of cardiac muscles
The ______ receives the impulse started by the SA node
The ________ carry the electrical impulse to the purkinje fibers
Blood pressure is greatest in the arteries when the ______ ventricles contract
The ____ covers the heart and the large blood vessels attached to it
The epicardium, which contains fat to cushion the heart, is the _______ layer
The endocardium contains the ________ and other parts of the cardiac electrical conduction system
A high concentration of ________ ions in the blood causes arrhythmia
The SA node is the primary ______of the heart
The bundle of his is located between the ______of the heart
The SA node is located in the wall of the ________
The collection of veins carrying blood to the liver
Cord like structure that attach the cusps of the heart valves to the papillary muscles in the ventricles
Major artery located on the inner thigh
The blood pressure measured when the heart relaxes