What is a heart murmur? What are some common reasons that heart murmurs occur?
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the closing of the bicuspid and tricuspid valves and also the closing of the semilunar valves causes the murmur sound
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Heart murmurs may be caused by a number of factors or diseases, including the following:
- Defective heart valves.
- Holes in the interior heart walls (atrial septal defect or ventricular septal defect)
- Congenital (present at birth) heart defects.
Fever.
- Anemia (a decrease in the red blood cells)
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