What Does "Lub Dub" Mean? The Sound of a Healthy Heart
You’ve heard the phrase "lub dub" in movies and doctor’s offices, but what does it actually mean? We break down the science behind the heartbeat sound and why it matters. Have you ever been sitting in a quiet room, resting your head on a pillow, and suddenly heard your own heart beating? Lub-dub. Lub-dub. Lub-dub. what does lub dub mean
At this moment, the heart's ventricles (the strong, lower pumping chambers) contract. They squeeze to push blood upward. To prevent that blood from leaking backward into the upper chambers (the atria), two flaps called the slam shut. What Does "Lub Dub" Mean
Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional for concerns regarding your heart health. Have you ever been sitting in a quiet
Once that blood is pushed out, two different valves—the —snap shut to stop the blood from flowing back into the heart.
It’s one of the most recognizable sounds on the planet. But have you ever stopped to wonder: