What's inside of blood? | Lab values and concentrations | Health & Medicine | Khan Academy

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  • Опубліковано 21 вер 2024
  • Spin down your blood and find out what it's made up of. Rishi is a pediatric infectious disease physician and works at Khan Academy. Created by Rishi Desai.
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    Health & Medicine on Khan Academy: No organ quite symbolizes love like the heart. One reason may be that your heart helps you live, by moving ~5 liters (1.3 gallons) of blood through almost 100,000 kilometers (62,000 miles) of blood vessels every single minute! It has to do this all day, everyday, without ever taking a vacation! Now that is true love. Learn about how the heart works, how blood flows through the heart, where the blood goes after it leaves the heart, and what your heart is doing when it makes the sound “Lub Dub.”
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КОМЕНТАРІ • 192

  • @languageandmana9255
    @languageandmana9255 Рік тому +14

    Khan Academy and Khan academy medicine channels are the most precious blessings in the world for a medical student, especially whose who can not afford even low membership fees♥ Thank you for having a huge impact on the world ♥✨✨✨

  • @thepublixbandit7032
    @thepublixbandit7032 8 років тому +113

    You draw like a boss

  • @agniology
    @agniology 11 років тому +9

    this is the neatest doctor's handwriting i've ever seen

  • @cameronseider4565
    @cameronseider4565 10 років тому +59

    Great instructions - clear, concise, and organized. You have a gift for teaching.

  • @eoz640
    @eoz640 11 років тому +5

    I also love your videos. I struggle retaining the content of my 2 hour nursing degree lectures. Its so much info I retain nothing actually. Now with the basics from your videos sitting snugly in my brain I feel like I can take the next step with the more complicated stuff. THANK YOU !!! I was about to give up but not now :)

  • @radhika4434
    @radhika4434 8 років тому +24

    I really enjoyed the video and the explanation. Clean simple explanation.

  • @anilvj7025
    @anilvj7025 5 років тому +11

    You teach more than that of my leacturer do for 1 hour with 8 min

  • @TravelAndAdventuresToday
    @TravelAndAdventuresToday 11 років тому +3

    I love all your videos!!! clear and easy to understand. and unlike other videos..you don't talk slow or waste time while drawing.... your videos are the best!!!

  • @XHUMBITO1
    @XHUMBITO1 11 років тому +2

    GREAT.

  • @saramizzi9820
    @saramizzi9820 7 років тому +1

    I discovered your videos last year and started watching to help me pass my entrance exam to medical school and I here I am now watching these phlebotomy videos! Thank you for your diagrams and explaining this in a simpler way than my textbooks do :)

  • @BaoTran-ls7oy
    @BaoTran-ls7oy 8 місяців тому

    Thank you for this video!
    For those who questioned why the word "Serum" was used, Fibrinogen is used for blood clot. Therefore, "serum" contains substances that are left after blood clot and is used for variety of diagnostic procedures.

  • @VincentQMusic
    @VincentQMusic 11 років тому +3

    THANK YOU SO MUCH!!!!!!!!!!! This video was so helpful for me!

  • @shamirzz3419
    @shamirzz3419 8 років тому +6

    wow dude thanks ! you have actually summarised literally half the videos on youtube

  • @richardl.currier4052
    @richardl.currier4052 8 років тому +5

    rishi is much better than sal at teaching in my opinion. maybe because i am a visual learner and visuals appeal to me better than words.

  • @ishitab5324
    @ishitab5324 8 років тому +4

    The lecture was so clear and crisp!! I absolutely loved it !

  • @trionamcelligott5213
    @trionamcelligott5213 11 років тому +1

    When using a refractometer you use the serum and plasma tp levels to get the fibrinogen. But you said the serum doesnt contain fibrinogen? Is it that the tp from the plasma figure minus the serum represents the content which is fibrinogen?

  • @neurokid1
    @neurokid1 10 років тому +10

    Khan School of Medicine. That is where I want to go.

  • @Jaymie948
    @Jaymie948 8 місяців тому

    Very clear and easy to understand. Watching your videos to help me study for the teas 7 and it has been very helpful! Thank you!

  • @SandayMundee
    @SandayMundee 11 років тому +5

    VERY CLEAR EXPLANATION! GREAAT! :D

  • @alpaycakir
    @alpaycakir 11 років тому +1

    thanks for the video khan academy

  • @tauriandud
    @tauriandud 11 років тому +1

    very informative and easy to understand

  • @carissawilkins3881
    @carissawilkins3881 11 років тому +1

    Thanks for the video! Do you have any videos or plan to make any videos on clotting mechanisms? Would really appreciate it, thanks!

  • @Turquoise4eva
    @Turquoise4eva 9 років тому +1

    Great brake down explanation, had me so..... intrigued I Love science!

  • @SuperioMan3432
    @SuperioMan3432 8 років тому +1

    Thank you for being descriptive

  • @Jack7967
    @Jack7967 11 років тому +1

    That's a good philosophy.

  • @احمدالعنزي-غ9ذ4و
    @احمدالعنزي-غ9ذ4و 7 років тому +2

    great explanation

  • @occupytosavetheworld
    @occupytosavetheworld 11 років тому +1

    man thank you. so much.

  • @imbored7779
    @imbored7779 9 років тому +47

    Am i the only one that actually LIKES to watch my blood fill the syringe/tube?

  • @magdalenetan281
    @magdalenetan281 11 років тому +3

    Thaaaaaaaannnnnnkkkkkkssssss I understand so much more now

  • @daniellasinan1668
    @daniellasinan1668 6 років тому

    Iam studying phlebotomy and its my second language its hard to understand the teacher buttt buttt youu save my life you make me to understand everything clearly i love you don’t stop teaching you are the best thank youuj soo much

  • @yacchan1210
    @yacchan1210 10 років тому +2

    thank you for the video. im japanese trying to enter a japanese medical school and that was really heipful!

  • @MissNORY22
    @MissNORY22 11 років тому +2

    THANK YOU SO MUCH
    i won't fail tomorrow thanks to your vid.

  • @UnbreakablePickaxe
    @UnbreakablePickaxe 6 років тому +2

    Really helped. Thank you

  • @MissFabForever
    @MissFabForever 9 років тому +6

    I make most of my test notes from your videos. So helpful. You truly are a gift, thank you.

  • @franka3584
    @franka3584 8 років тому +2

    Excellent, informative descriptive yet simplistic.

  • @adriannamarie8439
    @adriannamarie8439 8 років тому +1

    Nice drawing. Thanks for sharing this video

  • @shirink1967
    @shirink1967 10 років тому +1

    BEST!

  • @scottgirl418
    @scottgirl418 11 років тому +1

    You're fantastic.

  • @MinaMina-pu2cw
    @MinaMina-pu2cw 9 років тому +2

    Very nice !!

  • @wanjanhasan4873
    @wanjanhasan4873 6 років тому +4

    Drawing and handwriting on point.

  • @mohammadalihamidia7785
    @mohammadalihamidia7785 11 років тому +1

    useful information:))

  • @shahin2324
    @shahin2324 4 роки тому

    This guy is a master in teaching!

  • @arzooosoki7531
    @arzooosoki7531 3 роки тому

    i love ur teaching u r better then my teacher

  • @isuperme6317
    @isuperme6317 8 років тому +1

    Thank you man , that is very nice work .. And you can draw fast and accurate lol ..

  • @agentsoap1032
    @agentsoap1032 8 років тому +3

    You're good at drawing bro and nice simple explanation

  • @SunShine-yd5xu
    @SunShine-yd5xu 4 роки тому

    Excellent explanation. The animation made it so clear to understand. Thank you. 😍

  • @piradakultawaiporn
    @piradakultawaiporn 4 місяці тому

    TY FOR SAING MY LIFE

  • @daredevilskydiver
    @daredevilskydiver 4 роки тому

    Very well explained

  • @ncthanh1986
    @ncthanh1986 10 років тому +9

    I really really like your hand writing mate.

  • @ab-lz2gh
    @ab-lz2gh 3 роки тому

    superbb..

  • @محمدعلي-ز1ر8غ
    @محمدعلي-ز1ر8غ 5 років тому

    Thank you very much , it is a pleasure to watch the video.

  • @crystalshao4508
    @crystalshao4508 Рік тому

    Thank you sir.

  • @niazkhan8588
    @niazkhan8588 8 років тому +1

    What program do you use?

  • @mkbh10
    @mkbh10 11 років тому +1

    In terms of cholesterol, proteins and lipids. What is the difference between whole blood, plasma and serum ?

    • @hbic3
      @hbic3 Місяць тому

      First of all, cholesterol IS lipids.

  • @mondelinejean8661
    @mondelinejean8661 Рік тому

    very helpful

  • @dariusdagys1199
    @dariusdagys1199 9 років тому +2

    Thank you very much, i liked your practicality and sense of humor

  • @Lunacomfortsounds24
    @Lunacomfortsounds24 6 років тому

    Great video.. very informative and easy to follow along with

  • @mackenziemiller2954
    @mackenziemiller2954 10 років тому +2

    So I learned that 55+1+45=100😂 I love Khan Academy though. Great video.

  • @arzooosoki7531
    @arzooosoki7531 3 роки тому

    pls make more videos like this it is very helpful

  • @nirajrm
    @nirajrm 11 років тому +1

    Excellent stuff :)

  • @yvankasemp5710
    @yvankasemp5710 7 років тому

    thank you!!

  • @_muzg_
    @_muzg_ 10 років тому +4

    Thank you that was very helpful !!! ;-)

  • @JO-jj9fw
    @JO-jj9fw 4 роки тому

    Strange how I found this but anyway, extremely informative. I feel this video is eerily telling me something.

  • @franciosmarchendie3218
    @franciosmarchendie3218 6 років тому

    Love you!love you! love you!😘😘😘😘😘😘😘😘 I understood everything ,loud and clear

  • @ceoleo
    @ceoleo 10 років тому

    Thank you so much for the great intro lesson. I really enjoyed it.

  • @lucasv.7144
    @lucasv.7144 9 років тому

    Astonishing! Love the visual representation of it!!

  • @MAYDAYES
    @MAYDAYES 10 років тому

    Thank you very much! I need to watch this for my phlebotomy state exams

  • @eltonolluri
    @eltonolluri 10 років тому

    first of all thank you for the video,
    but I'd like to ask one more question:
    1. Why there is no fibrinogen and clotting factors in serum, why do they take it out ?

  • @lubnaahmed5446
    @lubnaahmed5446 10 років тому +2

    Perfect well done

  • @taskeenmather216
    @taskeenmather216 9 років тому +2

    Fantastic!!

  • @taamardhwaj
    @taamardhwaj 4 роки тому

    Video is still free and its 2020

  • @1tightlinefishing631
    @1tightlinefishing631 10 років тому +28

    your not bad with a mouse thumbs up

    • @Nicken0o0
      @Nicken0o0 9 років тому +1

      I think maybe he use some sort of graphic tablets..

    • @joshpaul7232
      @joshpaul7232 9 років тому +2

      yup he's using some kinda pen pad...all the khan academy videos are like that

  • @17titik
    @17titik 7 років тому

    thank you finally i get to understand ..

  • @TheHeizenX
    @TheHeizenX Рік тому

    What Is the Chemical that’s on the walls of the Tube??

  • @TheLeonSilver
    @TheLeonSilver 9 років тому

    you're the love, you're the life

  • @AvieMare
    @AvieMare 11 років тому +1

    That was awesome!! And the icing on the cake for my OCD self was when you went back and fixed the "P" in plasma which had an unclosed loop. Haha. Peace, Avie

  • @lxgaming4845
    @lxgaming4845 10 років тому

    It helps for homework and more

  • @vincenttelfer4206
    @vincenttelfer4206 2 роки тому

    can you show the hydrogen in plasma with plasma having water?

  • @7r1n3santiago
    @7r1n3santiago 10 років тому +2

    love all the videos from khan academy , keep posting :)

  • @nicholekeller2737
    @nicholekeller2737 3 роки тому

    You may also hear the term "Buffy Coat," which is the layer containing WBCs and platelets. Great video, by the way!

  • @FOOOX444
    @FOOOX444 9 років тому

    i love khan channel

  • @exploreyourweb
    @exploreyourweb 9 років тому

    Wow, what an AWESOME video. Loved the bit about anemia and polycythemia. I suffer from anemia, so I'm gunna donate my plasma more often. Thank you

    • @hbic3
      @hbic3 Місяць тому

      So you didn't really understand what he said at all.

  • @ilsaophorn2513
    @ilsaophorn2513 10 років тому

    good

  • @liviaeve30
    @liviaeve30 11 років тому +1

    Is it bad to donate plasma? Say about 3 -4 times a month

  • @hbic3
    @hbic3 Місяць тому

    You forgot the gel barrier in that Mint top Lithium Heparin tube. Also, the hematocrit on this sample would be 44% . 55% Plasma, 1% Buffy coat, 44% RBCs. You literally cannot have a total volume greater than 100%. 55+45+1 is 101.

  • @johnathanlivingston9424
    @johnathanlivingston9424 2 роки тому

    The middle one is dehydrated...?

  • @jabiralmahmood443
    @jabiralmahmood443 4 роки тому

    Why I cannot find the topic health and medicine in Khan academy app

  • @varuntanwar6746
    @varuntanwar6746 8 років тому

    thankyou :)

  • @tatedavidlim5267
    @tatedavidlim5267 10 років тому

    Wow

  • @narminsalimova7334
    @narminsalimova7334 5 років тому

    Thank u so much, great explanation. Many things I was confused with, are brilliant clear now. I wasn't able to grasp the concept of centrifugal process, though using that machine is the part of my new experiment, but now I know what I am doing

  • @Gisellelight
    @Gisellelight 9 років тому

    Dude that was awesome thank you!!!!

  • @WB6SVS
    @WB6SVS 7 років тому

    Very informative video!

  • @eagleeagle3522
    @eagleeagle3522 9 років тому

    Love the visual! what software did you use to make the animation?

  • @paulettepenning8943
    @paulettepenning8943 8 років тому

    excellent!

  • @munasaoudi7846
    @munasaoudi7846 9 років тому +5

    your drawing is amazing 💜💜💜💜💜💜🙇

  • @mrdmdqdr476
    @mrdmdqdr476 9 років тому

    Nice

  • @yaronzaret9549
    @yaronzaret9549 10 років тому

    Great video!

  • @GoodNewsForStrangers
    @GoodNewsForStrangers 7 років тому +1

    I recognize this voice from a video done with Doc Ossareh. I then read the description and it says 'pediatric infectious disease physician' and now I knew it was him. pretty cool!

  • @kwamekofi5805
    @kwamekofi5805 10 років тому

    great video

  • @lanhtrandkh
    @lanhtrandkh 6 років тому

    Thanks