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EKG Chapter 2
EKG Chapter 2 - circulation and cardiac cycle
Question | Answer |
---|---|
period between the beginning of one beat of the heart to the next | cardiac cycle |
circulation of blood through the heart and heart muscle | coronary circulation |
blood that has little or no oxygen | deoxygenated |
phase of the cardiac cycle when the heart is expanding and refilling; also known as the relaxation phase | diastole |
blood having oxygen | oxygenated |
circulation between the heart and the entire body, excluding the lungs | systemic circulation |
transportation of blood to and from the lungs | pulmonary circulation |
contraction phase of the cardiac cycle, when the heart is pumping blood out to the body | systole |