👂 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.

It’s not the heart muscle contracting — it’s your !

#HeartHealth #LubDub #CardiologyExplained #ScienceFacts #Anatomy

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

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.

Here’s the quick breakdown: