Biology
Biology, 21.09.2019 00:30, manbabymanhook

Which valves produce the second heart sound when they snap shut?
a) tricuspid and pulmonary valves
b) mitral and tricuspid valves
c) aortic and mitral valves
d) pulmonary and aortic valves

answer
Answers: 1

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Which valves produce the second heart sound when they snap shut?
a) tricuspid and pulmonary v...

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