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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TikTokdrdavidabbasi
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
Dr. David Abbasi, MD(@drdavidabbasi). original sound - Dr. David Abbasi, MD. 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 ...
730.1K views3 weeks ago
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Netherlands v Japan: Japan’s Set-Piece Clarity Japan's simple but effective wide free kick routine is an example of clearly established roles at a set piece situation. The signal from the taker initiates the action, while the coordinated movements of teammates help to create space for a target player and ensure all key zones are occupied.
0:23
Netherlands v Japan: Japan’s Set-Piece Clarity Japan's simple but effective wide free kick routine is an example of clearly established roles at a set piece situation. The signal from the taker initiates the action, while the coordinated movements of teammates help to create space for a target player and ensure all key zones are occupied.
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