The Lub Dub Sound [cracked]: What Makes

#HeartHealth #LubDub #CardiologyExplained #ScienceFacts #Anatomy

🔊 → Your aortic & pulmonic valves close after the lower chambers relax. This prevents blood from leaking back into the heart. what makes the lub dub sound

🔊 → 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

Ever wondered what makes that classic ❤️ lub-dub ❤️ sound when you listen to a heartbeat? what makes the lub dub sound

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.

Tag someone who needs to know their heart’s secret language! 👇🫀