Murmer is a disorder of

Heart valves

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AV node

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SA node

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Pulmonary vein

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Solution

The correct option is A
Heart valves

Heart murmers are produced due to the backflow of blood due to defective valves. That backflow produces a turbulence which can be heard as murmers upon auscultation.

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Murmer is a disorder of

The correct option is A Heart valves Heart murmers are produced due to the backflow of blood due to defective valves. That backflow produces a turbulence which can be heard as murmers upon auscultation.

The correct option is A
Heart valves

Heart murmers are produced due to the backflow of blood due to defective valves. That backflow produces a turbulence which can be heard as murmers upon auscultation.