Certified Emergency Nurse Exam 2| Questions with 100% Correct Verified Answers
Atrioventricular valves - ANSWER Tricuspid and mitral valves located between the atria and ventricle and cause S1 (first) heart sounds when the close. Semilunar valves - ANSWER Aortic and pulmonic valves located between ventricles and great vessels and cause the S2 (second) heart sound when they close. Blood flows through the cardiac valves in this order: - ANSWER tricuspid - pulmonic - mitral - aortic
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