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.
Once that blood is pushed out, two different valves—the —snap shut to stop the blood from flowing back into the heart. 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. You’ve heard the phrase "lub dub" in movies
It’s one of the most recognizable sounds on the planet. But have you ever stopped to wonder: Lub-dub
Think of it like a door slamming after a crowd passes through. That sudden tension and vibration of the tissue is the "Lub." Immediately after the squeeze, the heart needs to eject blood out to your body. The right ventricle sends blood to the lungs; the left ventricle sends blood to the rest of the body.