ECG Basics Explained part 2 | Complete Beginner Guide to ECG Interpretation Description: Learn the basics of ECG interpretation in this simple and professional guide. In this video, you will understand: #ECG #ECGBasics #ECGInterpretation #Cardiology #Nursing

Can a Panic Attack Cause a Heart Attack? Heart Surgeon Answers

Why the Brain Stays Alive for Seconds After the Heart Stops

The amazing pump | The human heart 🫀

Here's exactly what happens every time your heart beats 🫀 It starts with an electrical signal from the SA node — your heart's natural pacemaker. That signal tells your atria to contract, pushing blood down into the ventricles. Then the ventricles contract (ventricular systole): 🫀 Right ventricle → pumps deoxygenated blood to the lungs 🫀 Left ventricle → pumps oxygen-rich blood to the rest of your body After that, the heart enters diastole — a brief relaxation where the chambers refill and pre