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Circulatory System

Across
Structures inside the heart that prevent back flow of blood
Ability to squeeze through intercellular spaces of capillary walls
Vein in the neck that goes from the brain to the heart
Type of blood found in most veins and the right side of the heart
Contraction phase of the heart
Circulation through heart to lungs
Receiving chamber of the heart
Artery in the arm that is used to measure blood pressure
Conical tip that lies on the diaphragm and points to the left of the body
Large vein that brings blood from the lower body to the right atrium
Muscular layer of the heart
Composed of protein and iron
The prothrombin in blood clotting is dependent upon this vitamin
Another word for blood clotting
Blood type considered to be the universal donor
Largest artery in the body that is off the left ventricle and takes blood to the rest of the body
The liquid portion of blood
Thin layer of smooth tissue that lines the inside of the heart
Down
Conducting cell group located between the atria and ventricle
Major artery that carries blood to the brain
Surrounding, engulfing, and digesting bacteria
Relaxation of the heart
Valve that prevents blood from going back into the left ventricle
Pulse point behind the knee
The smallest member of the artery family that connect to capillaries
Sound made when the valves of the heart close
Makes blood bright red
Smallest of the blood vessels
Blood vessels that carry blood away from the heart
Valve between the left atrium and left ventricle
Prefix for rapid