Left ventricle pumps blood through valve {mitral valve}| into aorta. Mitral valve gives high and short sound. Other valves and ventricle closures give low and long sound. Heart-sound change indicates valve damage. Syphilis and rheumatic fever weaken heart valves.
Biological Sciences>Zoology>Organ>Circulation>Parts>Heart>Flow
4-Zoology-Organ-Circulation-Parts-Heart-Flow
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Date Modified: 2022.0224