The Heart and Coronary Circulation Crossword

Double walled sac that encloses the heart
Outer layer of the heart that is continuous with the pericardium
Forms the bulk of the heart and is composed of mostly cardiac muscle
Glistening white sheet of endothelium that lines the inside of heart chambers, 3rd layer of heart
Chamber of heart that deoxygenated blood from systemic circulation enters
AV valve that separates right atrium and right ventricle
Lower chamber of heart that forces blood into pulmonary circulation
Blood flows through the ________________ valve into the pulmonary trunk.
Blood returning from the lungs flows into this chamber
Two-cusped valve between left atrium and ventricle
Left chamber that pumps blood into systemic circulation
The left ventricle pumps blood through this valve into the aortic trunk
This vessel branches to send blood to both lungs
Large branching vessel that is the beginning of systemic circulation
The thicker myocardium of the ventricles that exherts a greater force
The thinner myocardium of the atria has bundles of muscles called _____________.
Dense network of connective tissue fiber that reinforces myocardium and anchors cardiac muscle fibers
Vessels that carry blood away from heart
Vessels that carry blood back to the heart
small vessels in which blood and tissue cells exchange oxygen and carbon dioxide
Functional blood supply of the heart