Health Care > EXAM > NHA Certified EKG Tech| 93 QUESTIONS WITH COMPLETE SOLUTION (All)

NHA Certified EKG Tech| 93 QUESTIONS WITH COMPLETE SOLUTION

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Mediastenum Correct Answer: space where heart is located, just behind the sterum The top of the heart location Correct Answer: second intercostal Base of the heart location Correct Answer: 5t... h intercostal and mid clavicular line on the left Endocardium Correct Answer: The innermost layer of the heart chordae tendinae Correct Answer: connective tissue that keep the AV valves in place Heart skeleton Correct Answer: Pericardium, parietal pericardium, visceral pericardium or epicardum and pericardial sac Parietal pericardium Correct Answer: outside layer of the heart skeleton Visceral pericardium or epicardium Correct Answer: the inner layer of the heart Pericardial Sac Correct Answer: The layers and fluid between the two layers of the pericardium that prevent friction septum Correct Answer: A wall of tissue that separates the left and right sides of the heart, The septum prevents oxygen rich and oxygen poor blood from mixing in the heart. Right side of the heart Correct Answer: Pumps deoxygenated blood with low pressure from veins to the lungs; responsible for pulmonary circulation Left side of the heart Correct Answer: Pumps oxygenated blood with high pressure toward the tissue through the arteries; responsible for systemic circulation Number of chambers in the heart Correct Answer: four Right and left atria Correct Answer: Smaller, thin walled chambers that are situated on top of the ventricles and receive blood from the lungs and veins Right and left ventricles Correct Answer: Larger, more muscular chambers that eject blood to the systemic circulation and the two lungs Right atrium RA Correct Answer: Receives deoxygenated blood returning to the heart from the body via the superior and inferior vena cava Coronary Sinus Correct Answer: The largest vein that drains the heart muscle's deoxygenated blood received by the RA [Show More]

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