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100
the period of heart activity when then ventricles relax
What is diastole
100
control flow of blood from the ventricles to the arteries
What is semilunar valve
100
vessels that supply oxygen- rich blood to the heart muscle
What is coronary arteries
100
located between the right atrium and the right ventricle
What is tricuspid valve
100
carries blood from the heart to other parts of the body
What is arteries
200
pumps blood to the entire body.
What is left ventricle
200
located between the left atrium and the left ventricle
What is mitral valve
200
return blood from the lungs to the left atrium
What is pulmoary veins
200
when you blank you stretch something out
What is extend
200
membrane that covers the outer surface of the heart
What is epicardium
300
upper chambers of the heart
What is atrium or atria
300
the period of heart activity when the ventricles contract -contraction of the heart to squeeze out blood
What is systole
300
a group of people who grow up at the same time
What is generation
300
special type of muscle that forms the strong outer walls of the heart
What is myocardium
300
lower chambers of the heart
What is ventricles
400
a thin sac of tough tissue that surrounds the epicardium
What is pericardium
400
a muscle wall that divides the heart into a right and left side
What is septum
400
collect blood flowing into heart from veins
What is atria or atrium
400
contract forcing blood into the relaxed ventricles
What is right and left atria
400
pumps blood only to the lungs
What is right ventricle
500
brings blood from head and arms
What is superior vena cava
500
main artery of the body
What is aorta
500
carries blood from main part of body and legs
What is inferior vena cava
500
carries blood from the right ventricles the lungs
What is pulmonary arteries
500
controls the flow of blood through the heart
What is valves
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