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Title: The S1 heart sound corresponds to which of the following physiological events? A Post by: S_leve3 on Nov 25, 2014 The S1 heart sound corresponds to which of the following physiological events?
A) Closure of the semilunar valves B) Closure of the AV valves C) Ejection of blood from the atria D) The onset of relaxation Title: Re: The S1 heart sound corresponds to which of the following physiological events? A Post by: milestone23 on Nov 29, 2014 Content hidden
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