YouTube: What It Is & How It Works? Explain Step by 🪜.
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YouTubeCallme YT
YouTube: What It Is & How It Works? Explain Step by 🪜.
YouTube is the world’s largest video-sharing platform where creators upload videos and viewers watch, like, comment, and subscribe. In this video, you’ll learn what YouTube is, how it works, and how creators earn money from it. We explain the YouTube algorithm, how videos get views, how subscribers grow, and how YouTube recommends videos on ...
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Each heartbeat is made up of two main sounds known as S1 and S2. In this video, you'll see exactly how the S1 sound corresponds to the closing of the mitral and tricuspid valves at the start of ventricular contraction, and how the S2 sound is produced when the aortic and pulmonary valves close as the ventricles relax. This high-precision animation is created by Dr. Bahaa to help medical students understand the exact timing and coordination of heart sounds with valve motion. It's also made easy f
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