NURS 321 Cardiovascular and Respiratory Questions With Complete Solutions
Pericardium correct answer: outermost layer of the heart Epicardium correct answer: thin outermost layer of the heart Myocardium correct answer: thick, muscular middle layer of the heart Endocardium correct answer: Inner layer of the heart Atria (left and right) correct answer: thin walled reservoirs returning blood from the veins Ventricles (left and right) correct answer: thick walled, pumps blood to lungs and throughout the body The left and right hearts are divided by a blood tight partition known as correct answer: the cardiac septum Atrioventricular valves correct answer: Tricuspid and bicuspid/mitral Semilunar valves correct answer: Pulmonary and aortic Arteries correct answer: carry oxygenated blood away from the heart Veins correct answer: carry deoxygenated blood back to the heart pulmonary circulation correct answer: right heart pumps deoxygenated blood to the lungs systemic circulation correct answer: left heart pumps oxygenated blood to tissues Flow of conduction correct answer: SA nod
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nurs 321 cardiovascular and respiratory questions
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