Structure of the Heart - Search Videos

📄 How a Folded Paper Holds More Weight! 🤯 | Physics in Action

YouTubeMyclass24live

📄 How a Folded Paper Holds More Weight! 🤯 | Physics in Action

A flat sheet of paper bends easily, but fold it into a tube or corrugated shape and it becomes surprisingly strong! 💪 This simple experiment shows how changing a structure’s shape increases its ability to support weight. Engineers use the same principle in bridges, buildings, and cardboard designs. 🔬 Physics Concept: Structural Strength ...

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basics of heart

basics of heart

YouTubeInside Us

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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

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

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Blood flow animation | blood flow in the heart | cardiac hemodynamics | 3D blood flow

Blood flow animation | blood flow in the heart | cardiac hemodynamics | 3D blood flow

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