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Crash Course Biology

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Crash Course Biology - Season 2 Episode 44


(2 votes, average: 1.50/ 10)

15 дақиқа 2025 HD

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When you think about the body’s infrastructure, you probably think of bones. But what about the heart, the blood vessels, and the lymphatic system? In this episode of Crash Course Biology, we’ll tour the cardiovascular, lymphatic, and musculoskeletal systems, learning how all of them keep a vertebrate’s inner workings connected, powered up, and ready to move.

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