The first heart sound is produced when the atria and ventricles contract and the heart valves close. The first heart sound is caused by the vibration of the heart valves and the blood flowing through the heart. What causes the first and second heart sounds? The heart has four valves that open and close with…
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What Is The First Heart Sound
The first heart sound is the sound that is heard when the heart first starts beating and is composed of the closing of the atrioventricular valves. The first heart sound is usually a low-pitched sound that is heard best with a stethoscope on the left side of the chest. What is the first heart sound…
Read moreThe First Heart Sound Is Heard When The
The first heart sound is heard when the left ventricle contracts and pushes blood into the aorta. This sound is caused by the closing of the mitral and tricuspid valves. The sound is a loud, low pitched rumble that lasts for about 0.12 seconds. What causes the first heart sound quizlet? The first heart sound…
Read moreThe First Heart Sound Is Caused By
The first heart sound, S1, is caused by the closure of the atrioventricular valves, the mitral and tricuspid valves. The sound is created when the valves close and the blood flow is interrupted. What causes the first heart sound quizlet? The first heart sound, or S1, is caused by the closure of the mitral and…
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