Here’s the quick breakdown:
🔊 → Your aortic & pulmonic valves close after the lower chambers relax. This prevents blood from leaking back into the heart.
🔊 → Your mitral & tricuspid valves close right after the heart squeezes blood to the lungs and body. This stops blood from flowing backward into the upper chambers. what makes the lub dub sound
👂 The pause between lub and dub? That’s your heart filling with blood. The pause after dub? That’s your heart resting before the next beat.
Tag someone who needs to know their heart’s secret language! 👇🫀 Here’s the quick breakdown: 🔊 → Your aortic
#HeartHealth #LubDub #CardiologyExplained #ScienceFacts #Anatomy
It’s not the heart muscle contracting — it’s your ! This stops blood from flowing backward into the
If you hear a whoosh or swish instead of a clean lub-dub, that’s called a heart murmur — often harmless, but worth getting checked out.