Inhaling and exhaling | Respiratory system physiology | NCLEX-RN | Khan Academy

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  • Опубликовано: 7 сен 2024
  • Find out exactly why air goes in and out of the lungs. Rishi is a pediatric infectious disease physician and works at Khan Academy. Created by Rishi Desai.
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Комментарии • 89

  • @breklein3338
    @breklein3338 7 лет назад +64

    You described Boyle's Law in this lecture without recognizing it :) (For all of you to know!!!: P1V1=P2V2) Pressure and volume are inversely proportional. That is the main takeaway message :)

    • @jseanbrooks1
      @jseanbrooks1 3 года назад

      I've been struggling with the gas laws and during the video I was thinking hmmm, sounds like Boyle's Law but I wasn't sure if I was getting the gas law names mixed up again.

    • @Ess1g4c1z
      @Ess1g4c1z 2 года назад

      More like Ideal Gas Law but the same thing. :)

  • @elviragill8248
    @elviragill8248 10 лет назад +80

    Never will i cease in shouting out my thankyous😊💜 KhanAcademy has been my own personal tutor in soo many ways!!! Thankyou for posting such helpful material for Respiratory Therapy students! I appreciate every single video....I really do! Thankyou for making such a complex physiological action simplified and explained in much detail...THANKYOU! Blessings to your team, your family and all that you do!!!!

    • @khanacademymedicine
      @khanacademymedicine  10 лет назад +10

      Elvira Gill My name is Rishi Desai and I work at Khan Academy. If you're willing to share a bit about your experience as an RT student, please send us your email address so we can reach out to you. Thanks in advance!

    • @ciacia6233
      @ciacia6233 9 лет назад +4

      khanacademymedicine Rishi Desai you are one of the best teacher. Thank you!

    • @rdemazhargaming3637
      @rdemazhargaming3637 4 года назад +1

      ☝️

  • @orlandonavarroalarcon1992
    @orlandonavarroalarcon1992 2 года назад +3

    This is one of the greatest videos I have ever watched.

  • @nicholekeller2737
    @nicholekeller2737 2 года назад +1

    Him turning the drawing into a lung thinking we don't already know what it is lmao! Thanks for the video!

  • @itube224
    @itube224 9 лет назад +11

    you are helping me so much I am a nursing student

  • @LizDavies14
    @LizDavies14 8 лет назад +1

    Thank you so much for your videos. I am a physiotherapy student currently studying Cardio-Respiratory and this has been of so much help to me. Your videos are always broken down into easy to digest segments. I would recommend them fully!
    Thanks again Khan Academy! From A-Levels to Masters!

  • @lydiahill-expertineradicat657
    @lydiahill-expertineradicat657 5 лет назад +4

    I love this analogy! Thanks for being such a great teacher.

  • @rajkalalamba1274
    @rajkalalamba1274 4 года назад +1

    I thank God that I came across this channel at this time. I feel lucky and good. Thanks for teaching such a hard subject (biology) in a better way. You are doing a great job.

  • @shrevestylist314
    @shrevestylist314 4 года назад +2

    You bamboozled me there at the end. Love it!

  • @zhangmartin5872
    @zhangmartin5872 7 лет назад +1

    What a great class with the febulous hand drawing and very easy understanding explanation. A worker from China. Thank KhanAcademy. Thank the teacher.

  • @axisgraf
    @axisgraf 9 лет назад +2

    you sir, Dr. Desai--are an awesome teacher! this is by far the best explanation of the process.

  • @efarouk33
    @efarouk33 8 лет назад +2

    thank u so much u made me understand every thing finally u have the best way allah bless u

  • @mstearused
    @mstearused 10 лет назад +11

    this may have just possibly saved me! exam tomorrow!

  • @languageandmana9255
    @languageandmana9255 2 года назад

    This guy teaches great! Has a great voice for teaching! Wow! I love you medical videos especially like heart and diseases! I wish your videos was more detailed and i could gain more information like a doctor has! I can watch your videos for hours❤🩺

  • @JesseStevenPollom
    @JesseStevenPollom 7 лет назад +1

    Absolutely incredible video. It's oversimplified, but necessary to simplify in order to get the main concepts. Great great video.

  • @viaan6516
    @viaan6516 6 лет назад +2

    U are my favorite speaker 😶

  • @avadruger7968
    @avadruger7968 4 года назад +1

    Explained it so perfectly!

  • @banteilangbasaiawmoit1875
    @banteilangbasaiawmoit1875 3 года назад

    Good explanation and good drawing and be safe and good luck

  • @kyotalimyeesther4968
    @kyotalimyeesther4968 11 месяцев назад +1

    It's the best thanks

  • @sidrafashions5839
    @sidrafashions5839 3 года назад

    I loved the way you changed you drawing at the end but the concept remains the same. Best video to understand the concept ❤️👍🏻

  • @primalairomt6542
    @primalairomt6542 3 года назад

    Perfect except for the mouth part, the organ of breathing is the nose. The nose is pretty complex and alters the speed of the air going in or out. The mouth is the escape hatch.

  • @photosbycarmenkc3509
    @photosbycarmenkc3509 6 лет назад

    Awe. Thank thank you a million times. I did not understand this until now. Totally make sense.

  • @khaledebrahim90
    @khaledebrahim90 7 лет назад +1

    i really appreciate your efforts 😍
    thank you soooooo much..
    your student, from egypt😊

  • @David-fh4vu
    @David-fh4vu 10 лет назад +3

    Dude.. You rock! Awesome presentation! Making physiology more digestable!

  • @salinanair68
    @salinanair68 8 лет назад +1

    helped me a lot before my bio test. thank you

  • @Sheba_316
    @Sheba_316 8 лет назад +1

    Boyle's law explained simply... Thank you

  • @mauriciaislas7415
    @mauriciaislas7415 8 лет назад

    WOW, Thank You Khan Academy for helping me understand this material a lot more clearly!! You ROCK!!!!

  • @babyhelloO
    @babyhelloO 8 лет назад +1

    Holy moly, I actually understand! Thank you so much!

  • @zamus2004
    @zamus2004 10 лет назад +1

    You talk exacly like sal ! :D love it

    • @elviragill8248
      @elviragill8248 10 лет назад

      😊The person is indeed Sal Khan

    • @childofagape
      @childofagape 9 лет назад +1

      Elvira Gill no it was not Sal, but Rishi that taught in this one.

  • @ConcreteGirl17
    @ConcreteGirl17 10 лет назад

    i love this explanation. it explains negative pressure so well.

  • @jared8411
    @jared8411 6 лет назад

    Would I be correct in saying inhaling is creating a positive system, and that when I expel I am moving from a positive air system toward a negative? or do I have it backwards?

  • @kwblack7
    @kwblack7 11 лет назад

    So nice of you to do these videos. Very helpful.

  • @ordinarymind1804
    @ordinarymind1804 9 лет назад

    Absolutely love it!. Best teacher ever!

  • @hopefullysohkhia1197
    @hopefullysohkhia1197 3 года назад

    Thanks you 🙏 so much

  • @faizahasan4855
    @faizahasan4855 10 лет назад

    To be really honest, you are awesome.

  • @leighmorant5679
    @leighmorant5679 8 лет назад +9

    how did you make breathing so interesting?

  • @manushoganyan6302
    @manushoganyan6302 8 лет назад

    Thank hoy soooo much!!! God bless you for your efforts ! Helped me a lot !

  • @breklein3338
    @breklein3338 7 лет назад

    wonderful analogy. well explained! thank you!!!

  • @Dearhaz
    @Dearhaz 11 лет назад

    Interesting way to learn this!

  • @alexandramarcovicci5604
    @alexandramarcovicci5604 8 лет назад

    you're an EXCELLENT teacher.

  • @allassaga
    @allassaga 11 лет назад

    Thank you so much. All your videoa are marvelous. ?
    Thank you for this great effort to teach us..
    Thank you

  • @dannelchristopher942
    @dannelchristopher942 3 года назад

    Brilliant

  • @SuperMichelleloves
    @SuperMichelleloves 4 года назад

    Thank you so much!

  • @Zenasklir
    @Zenasklir 9 лет назад

    is the temperature make a difference to a prasher if its to cold or to hot

  • @jaclynkindig2214
    @jaclynkindig2214 6 лет назад

    Thank you so much. This is perfect

  • @MCATbyDRKHAN
    @MCATbyDRKHAN 6 лет назад

    Nailed it !! Hats off sir 👍👍

  • @tereoek
    @tereoek 11 лет назад

    Thank you for your teaching! Very good!

  • @thedyingswan15
    @thedyingswan15 11 лет назад

    Such a creative way to teach! Awesome, love it!

  • @UserChris21
    @UserChris21 Месяц назад

    Wow

  • @XxJaiminiXx
    @XxJaiminiXx 11 лет назад

    Thank you so much! You get me through my exams and stress :D

  • @orsi0701
    @orsi0701 10 лет назад +1

    Absolutely wonderful! Thank you!

  • @logang951
    @logang951 5 лет назад

    paramedic student, thanks y'all

  • @williamjebril5552
    @williamjebril5552 10 лет назад

    Love all ur videos

  • @lizw8814
    @lizw8814 9 лет назад

    Excellent! Such a great explanation. I use your videos to reinforce material learned in lectures for A&P. Always helpful. Thanks! :)

  • @Arencho2000
    @Arencho2000 7 лет назад

    I LOVE YOU KHAN ACADEMY

  • @aboalreem80
    @aboalreem80 3 года назад

    Super

  • @jomathew5567
    @jomathew5567 11 лет назад

    this was really helpful...thank you :)

  • @HERBavoree
    @HERBavoree 8 лет назад +3

    10:45 moment i began to realize my mind was about to be FUCKED

  • @luvellenroark2048
    @luvellenroark2048 Год назад

    Do you have dental braces? It sounds like. Thank you for your videos!

  • @sashaandersen2451
    @sashaandersen2451 7 лет назад

    Thaaaank you, sir:-D!

  • @jordanwhite8567
    @jordanwhite8567 8 лет назад

    I love you so so so so so so much

  • @user-hc9gx8do4f
    @user-hc9gx8do4f 2 дня назад

    Hernandez Helen Clark John Walker Timothy

  • @Shiraz321
    @Shiraz321 10 лет назад

    Thanks for uploading and i am learning lots from it.

  • @Kamal9Deuce
    @Kamal9Deuce 6 лет назад

    Inhell vs exhell

  • @luksha666
    @luksha666 8 лет назад

    So... the diaphragm does the pulling?

  • @Z.Z863
    @Z.Z863 6 лет назад

    fucking legends who helps with school me long lives kingss

  • @johnvandenberg8883
    @johnvandenberg8883 5 лет назад

    WOW! You took 13 minutes to tell us PV=C.

  • @johndonym2418
    @johndonym2418 8 лет назад

    The difference between pleural and aveolor pressure should be mentioned first. It makes the whole topic quite confusing if someone doesn't get it. This video makes it look like that the lung is actually used for the breathing and not the alveoli. The lung has always a negative pressure, the aveoli don't.

    • @mursalinhasanchowdhuryalfi817
      @mursalinhasanchowdhuryalfi817 8 лет назад

      exactly. but nice video. very educative.

    • @JesseStevenPollom
      @JesseStevenPollom 7 лет назад +1

      Ya so for those curious about this, you at least gotta think about 2 pressures.
      1) So the pleura (lining of the lung) has a certain pressure, called the Intrapleural Pressure ("intra"= within, so the P within the pleura).
      2) Then think of the main pressure inside the lungs to be the Alveolar Pressure (the P inside the alveoli, little grape lookin things).
      -And the difference between those 2 (or the "pressure gradient") is actually the driving force of air flow! And this pressure difference is called the "Transpulmonary Pressure."
      And even this is a simplification so obviously the video is a simplification, but I think it's still really really good. It is very often necessary and helpful to learn oversimplified basic concepts before adding the more complex and correct things.

  • @kianm8441
    @kianm8441 3 года назад

    0:30 voice crack

  • @GV_777YT
    @GV_777YT 6 лет назад

    lol your jar! :D

  • @koonana2
    @koonana2 10 лет назад

    minecraft herobrine vs nocth the winner is nocth

  • @LonDanDoc
    @LonDanDoc 8 лет назад +1

    i love you n all but america plzzzz....get with the times n start using pascals not bloody mmhg
    best wishes
    dan

  • @bhawanakhandelwal8943
    @bhawanakhandelwal8943 7 лет назад

    Very boring

  • @eshalima2714
    @eshalima2714 10 лет назад

    Thank you very much!

  • @SoTwisted77
    @SoTwisted77 11 лет назад

    Thank you so much for this!

  • @akramhani2905
    @akramhani2905 6 лет назад

    thanks a lot