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What can be a condition where the AV valves don't close?
a heart murmur
What happens Soon after the onset of ventricular systole?
The aortic pressure increases and the AV valves close.
What happens when the AV valves are Ventricular contraction?
the valves close
Soon after the onset of the ventricular systole the?
AV valves close
What is the difference in heart sounds?
lub dub lub is when the av valves close and dub is when the semi lunar valves close
When do the AV valve close during the cardiac cycle?
AV valves close during the systole phase of the cardiac cycle.
When would a murmur occur in the cycle if the av valves were not closing properly?
A murmur would occur during the lubb portion of the cycle if the AV valves were not closing properly. Most heart murmurs do not cause the patient any problems.
When semi-lunar valves close the AV valves do what?
Open so the ventricle can receive more blood to pump.
Why do the AV valves close in response to the contraction of the ventricles?
The AV valves close in response to the contraction of the ventricles to prevent the backflow of blood from the ventricles into the atria, ensuring that blood flows in the correct direction through the heart and body.
When would a murmur occur in the lubb dupp cycle if the AV valves were not closing properly?
A murmur would occur during the lubb portion of the cycle if the AV valves were not closing properly. Most heart murmurs do not cause the patient any problems.
What would a murmur occur in the lubb-dupp cycle if the av valves were not closing properly?
at the end
How many time a minute does one of your AV valves open and close?
depends on the person
