Sodium potassium pump | Membranes and transport | Biology | Khan Academy

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  • Опубликовано: 31 июл 2015
  • How the sodium potassium pump pumps sodium ions out while pumping potassium ions in (and the role this plays in establishing resting membrane potentials based on an electrochemical gradient)
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Комментарии • 43

  • @sarahmartinez4057
    @sarahmartinez4057 7 лет назад +82

    as i was walking out of class friday, my teacher yelled out "oh and dont forget to look at and understand the sodium potassium pumps! even though we ran out of time today they will still be on your test on monday!!" so, here i am. thank you so much this was really helpful!

  • @rotty4676
    @rotty4676 8 лет назад +85

    said in 7 minutes what my teacher tried to explain in in half an hour

    • @syamimiabdulhadi
      @syamimiabdulhadi 7 лет назад +3

      i feel you

    • @user-gn8lz5zh5l
      @user-gn8lz5zh5l 6 лет назад +5

      my teacher didn't even try to explain it she went threw it in 2 minutes. good thing we have youtube these days.

  • @niceguy522
    @niceguy522 8 лет назад +33

    better than my professor couldve ever explained it in his entire life

  • @DrHenley
    @DrHenley 5 лет назад +3

    Best explanation I have seen and heard. Most are very confusing and I saw and heard a number of them before finding this video. Also, most don't go into the implications to other processes. Outstanding job!

  • @turtledove2095
    @turtledove2095 6 лет назад +1

    For my plasma membrane writing assessment, HERE I AM!!!!!!! THANK YOU SO MUCH

  • @jamesm90
    @jamesm90 3 года назад +1

    Excellent, you showed the concept very clearly, I feel as though I understand the mechanism now!

  • @lettychan2768
    @lettychan2768 6 лет назад +3

    Thank you for your clear and interesting videos!! Everything is well-explained :)

  • @turkish_editsxx2
    @turkish_editsxx2 5 лет назад +1

    this is awesome, so much easier to understand than reading pages and pages of books!

  • @InsomniaS3S
    @InsomniaS3S 9 лет назад

    Sweet, I'm learning about this in Animal Behaviour atm and you just happen to have a vid about it! Thanks

  • @ricardoarellano5776
    @ricardoarellano5776 7 лет назад

    nice video, pretty understandable. thanks for the information, now a have a better idea of how this pump works.

  • @haydershaheed476
    @haydershaheed476 5 лет назад

    This explain is very fantastic ❤thank you

  • @sepideomran4371
    @sepideomran4371 5 лет назад

    great video and fully explained. thank you i needed it for my school XD

  • @bbbfizzy4175
    @bbbfizzy4175 8 лет назад

    this video is really good, thank you khan academy

  • @abdulwadood3497
    @abdulwadood3497 7 лет назад +1

    thank you sir after watching many videos I understand this through your video

  • @mpumelelogama4220
    @mpumelelogama4220 6 лет назад

    Helpful indeed

  • @mo93b92
    @mo93b92 7 лет назад

    just pure amazing teaching skills u just made me understand 7 pages in just 7 min #thnx_man keep on the amazing work #subscribed

  • @lindaparker6102
    @lindaparker6102 4 года назад

    Sal is an awesome teacher !

  • @stephengaddis9791
    @stephengaddis9791 7 месяцев назад

    Thank you for your artistry and wonderful presentation. I find this absolutely fascinating! The drawings and teaching really put together what I've been reading.

  • @debrajohnston730
    @debrajohnston730 9 лет назад

    a beautiful explanation

  • @ayramalik6811
    @ayramalik6811 7 лет назад

    ohh a diffiicult topic bt its really helpfull.

  • @fisslewine1222
    @fisslewine1222 7 лет назад

    is a neuron able to hold more and release charge than modern computing component for example transistor?

  • @taliaha8053
    @taliaha8053 3 года назад

    You did that!

  • @yvetteleemundorbor6413
    @yvetteleemundorbor6413 3 года назад

    Thank you soooo much

  • @jharkhand-jobs7
    @jharkhand-jobs7 6 лет назад

    very nice

  • @stefan-to4ih
    @stefan-to4ih 4 года назад +1

    my report is due in three days. bless

  • @ashcariba
    @ashcariba 4 года назад

    Does the membrane protein get phosphorylated for the conformational change to take place? or is it the sodium? thanks

  • @tenztash4631
    @tenztash4631 6 лет назад +1

    How and why cells swell or burst if their Na/K pump stops working?

  • @muyichen8522
    @muyichen8522 3 года назад +1

    Nice art

  • @zacharyperry9814
    @zacharyperry9814 3 года назад

    Where do ions go when they exit a cell? Is there just a space between cells or are they entering capillaries or what?

  • @fatuihenchman4874
    @fatuihenchman4874 7 лет назад

    change of conformation or confirmation?

    • @VODKKAFLAME
      @VODKKAFLAME 6 лет назад +1

      conformation/configuration

  • @seemarani5270
    @seemarani5270 3 года назад

    Sari videos bahut achhi h but I’m not able to understand ur video of translation n transcription of dna n rna

  • @VODKKAFLAME
    @VODKKAFLAME 6 лет назад +1

    So is this antiport or symport?

  • @deepthim.j.5734
    @deepthim.j.5734 4 года назад

    Too complicated can you make another video p

  • @almavilla4239
    @almavilla4239 9 лет назад

    Hi

  • @ibrahimcheick1109
    @ibrahimcheick1109 4 года назад

    Mn

  • @ApplytheNoiseLawsIreland-bm7wb
    @ApplytheNoiseLawsIreland-bm7wb 11 месяцев назад

    not clear just rambles

  • @Dagreton
    @Dagreton 9 лет назад

    I disliked the video only because it is too short!!!