The Human Heart | How does Heart work – 3D animation

How Electricity Controls Your Heartbeat? | Inside the Human Heart

This is what saves 600,000 people every year during a heart attack. Your heart is running out of time. Every second an artery stays blocked, heart muscle dies — and open-heart surgery isn’t fast enough. That’s why doctors use a coronary stent. A catheter snakes through your wrist or groin to the exact site of the blockage. A balloon inflates, and a tiny metal mesh tube — smaller than your fingertip — locks the artery open permanently. Circulation restored. Heart muscle saved. Patient walking out

How can you tell if your oxygen level is good or not?

What is a normal heart rate? (Strong Exam)

What is a normal heart rate?

Guess the Normal Heart Rate! 🫀