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

"Easy LOVE Heart Drawing 💕💕💕| Beautiful Love Circle Design Drawing Tutorial"|

One pencil. One portrait. One dream✏️🤍 My charcoal drawing of IShowSpeed. Hope he sees it!🙏🏼🙌 قلم واحد. رسم واحد. حلم واحد✏️🤍 هذه رسمتي بالفحم لـ IShowSpeed. أتمنى أن تصل إليه🙏🏼. #tiktok #art #viral #explore #speed @IShowSpeed

рисовать было сложнее, чем я ожидала #ash #сестра #младшаясестра | drawing

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