Primary and Secondary Active Transport Animation || Sodium-Potassium Pump || Symport Protein

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  • Опубліковано 11 кві 2023
  • #activetransport #celltransport #membranetransport
    Active transport is a fundamental process in biology, active transport plays a crucial role in maintaining the stability of the internal environment of cells. In this educational animation, we provide a clear and engaging explanation of active transport, with a focus on the two main types: primary and secondary.
    We start by contrasting passive and active transport, emphasizing that the latter requires the input of energy. From there, we introduce the sodium-potassium pump as an example of primary active transport. Using detailed visualizations, we show how this pump uses ATP (adenosine triphosphate) as a source of energy to move sodium and potassium ions against their concentration gradient. Specifically, we demonstrate how the pump first binds to three sodium ions and an ATP molecule, which then phosphorylates the pump and causes it to release the sodium ions on the opposite side of the membrane. The pump then binds to two potassium ions, and the release of the inorganic phosphate causes the pump to change shape again, delivering the potassium ions to the inside of the cell.
    We also explore secondary active transport, which utilizes the energy stored in a sodium ion gradient to move substances. We explain how a symport protein, for example, can move glucose against its concentration gradient by coupling its movement with that of sodium ions. We show how the protein takes up both sodium and glucose from outside the cell and then changes shape, depositing both substances inside the cell. Finally, we note that the sodium ions that enter the cell are later returned to the outside by the sodium-potassium pump, thus completing the cycle of active transport.
    Whether you're a student of biology or simply curious about how cells work, this video provides a comprehensive and engaging explanation of active transport, complete with detailed visualizations and clear narration. So sit back, relax, and enjoy this educational animation on active transport. And if you liked this video, be sure to subscribe to our channel for more content like this!

КОМЕНТАРІ • 7

  • @kpoptok_5965
    @kpoptok_5965 Місяць тому

    This was very straightforward and easily understandable,
    Thank you for sharing 😊

  • @user-pp6fb8dl6i
    @user-pp6fb8dl6i 29 днів тому

    Perfect and so easy 🌸

  • @islammoaty
    @islammoaty 6 місяців тому

    From Egypt , thank u 4 explanation.

  • @user-ew9nz3jk2d
    @user-ew9nz3jk2d 3 місяці тому

    Very conceptual❤

  • @user-wm8oz4ip4t
    @user-wm8oz4ip4t 19 днів тому

    Thanks madam

  • @reginaphalange-ml4xr
    @reginaphalange-ml4xr 8 місяців тому +1

    Thankuuu

    • @RethinkBiology
      @RethinkBiology  8 місяців тому

      You're very welcome! Thank you for your sweet comment and feedback. I'm glad you liked the video and found it helpful. 😊