“How CPR Saves Lives ❤️ #science #biology #shorts

追加: 2026-05-22

[00:00:00]Oh, no.

[00:00:01]If a person's heart suddenly stops beating, they can lose their life within just a few minutes.

[00:00:08]CPR, or cardiopulmonary resuscitation, is an emergency technique that can help save a person's life.

[00:00:14]When the chest is pressed repeatedly, blood continues flowing to vital organs like the brain and heart.

[00:00:22]CPR helps deliver oxygen to the brain, reducing the risk of permanent brain damage.

[00:00:28]After cardiac arrest, every second is critical. Starting CPR quickly greatly increases survival chances.