Question

The second heart sound (dub) is closely associated with which of the events listed below

Answer 1

here is your answer

• the second heart sound is called "Dub".
• Dub is associated with the closure of the semilunar valves.
• Dub is a sharp sound and short timed.
• produced due to joint diastole.

Answer 2

The lub is the sound of the tricuspid and mitral values closing. The dub is the sound of the aortic and pulmonary valves closing.The sound of the heart lub-dub comes from the closer of two pairs of heart valves.