The first normal sound. It occurs when the mitral and tricuspid valves snap shut at the start of a contraction (systole) to prevent blood from flowing backward into the upper chambers.
Here’s a creative content piece for — playing on the classic two-part heart sound (“lub-dub”) but adding an extra “dub” for rhythm, emphasis, or a unique twist. lub dub dub heart sound
But if you hear ? That could be a gallop rhythm (S3 heart sound) — sometimes normal in young adults or athletes, sometimes a sign to see a doctor. But poetically? It’s your heart adding an extra beat for joy, excitement, or that extra-special someone. 💓 The first normal sound
#LubDubDub #HeartSound #HeartbeatRhythm #LoveInThrees But if you hear
The normal heartbeat sounds like “lub-dub” — that’s the mitral/tricuspid valves closing (lub) followed by the aortic/pulmonary valves closing (dub).