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

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  • Опубликовано: 9 дек 2012
  • 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.”
    About Khan Academy: Khan Academy is a nonprofit with a mission to provide a free, world-class education for anyone, anywhere. We believe learners of all ages should have unlimited access to free educational content they can master at their own pace. We use intelligent software, deep data analytics and intuitive user interfaces to help students and teachers around the world. Our resources cover preschool through early college education, including math, biology, chemistry, physics, economics, finance, history, grammar and more. We offer free personalized SAT test prep in partnership with the test developer, the College Board. Khan Academy has been translated into dozens of languages, and 100 million people use our platform worldwide every year. For more information, visit www.khanacademy.org, join us on Facebook or follow us on Twitter at @khanacademy. And remember, you can learn anything.
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Комментарии • 188

  • @languageandmana9255
    @languageandmana9255 Год назад +12

    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 лет назад +113

    You draw like a boss

  • @agniology
    @agniology 10 лет назад +8

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

  • @cameronseider4565
    @cameronseider4565 9 лет назад +59

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

  • @anilvj7025
    @anilvj7025 5 лет назад +11

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

  • @eoz640
    @eoz640 11 лет назад +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 :)

  • @saramizzi9820
    @saramizzi9820 7 лет назад +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 :)

  • @radhika4434
    @radhika4434 8 лет назад +24

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

  • @Jaymie948
    @Jaymie948 6 месяцев назад

    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!

  • @TravelAndAdventuresToday
    @TravelAndAdventuresToday 11 лет назад +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!!!

  • @kaiyu21
    @kaiyu21 9 лет назад +1

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

  • @exploreyourweb
    @exploreyourweb 9 лет назад

    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

  • @VincentQMusic
    @VincentQMusic 10 лет назад +3

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

  • @neurokid1
    @neurokid1 10 лет назад +10

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

  • @shamirzz3419
    @shamirzz3419 8 лет назад +6

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

  • @daniellasinan1668
    @daniellasinan1668 6 лет назад

    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

  • @lucasv.7144
    @lucasv.7144 9 лет назад

    Astonishing! Love the visual representation of it!!

  • @XHUMBITO1
    @XHUMBITO1 11 лет назад +2

    GREAT.

  • @ceoleo
    @ceoleo 10 лет назад

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

  • @BaoTran-ls7oy
    @BaoTran-ls7oy 6 месяцев назад

    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.

  • @JO-jj9fw
    @JO-jj9fw 3 года назад

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

  • @MAYDAYES
    @MAYDAYES 10 лет назад

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

  • @SuperioMan3432
    @SuperioMan3432 7 лет назад +1

    Thank you for being descriptive

  • @user-ld2gk8in3n
    @user-ld2gk8in3n 5 лет назад

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

  • @richardl.currier4052
    @richardl.currier4052 8 лет назад +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.

  • @SandayMundee
    @SandayMundee 11 лет назад +5

    VERY CLEAR EXPLANATION! GREAAT! :D

  • @Lunacomfortsounds24
    @Lunacomfortsounds24 6 лет назад

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

  • @SunShine-yd5xu
    @SunShine-yd5xu 4 года назад

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

  • @TheLeonSilver
    @TheLeonSilver 9 лет назад

    you're the love, you're the life

  • @carissawilkins3881
    @carissawilkins3881 11 лет назад +1

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

  • @isuperme6317
    @isuperme6317 8 лет назад +1

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

  • @user-vf1io2ss7g
    @user-vf1io2ss7g 7 лет назад +2

    great explanation

  • @ishitab5324
    @ishitab5324 8 лет назад +4

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

  • @narminsalimova7334
    @narminsalimova7334 5 лет назад

    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

  • @franciosmarchendie3218
    @franciosmarchendie3218 6 лет назад

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

  • @UnbreakablePickaxe
    @UnbreakablePickaxe 6 лет назад +2

    Really helped. Thank you

  • @alpaycakir
    @alpaycakir 11 лет назад +1

    thanks for the video khan academy

  • @shahin2324
    @shahin2324 4 года назад

    This guy is a master in teaching!

  • @tauriandud
    @tauriandud 11 лет назад +1

    very informative and easy to understand

  • @MissNORY22
    @MissNORY22 11 лет назад +2

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

  • @Gisellelight
    @Gisellelight 9 лет назад

    Dude that was awesome thank you!!!!

  • @MinaMina-pu2cw
    @MinaMina-pu2cw 8 лет назад +2

    Very nice !!

  • @17titik
    @17titik 7 лет назад

    thank you finally i get to understand ..

  • @sydneysoleil837
    @sydneysoleil837 10 лет назад

    This is awesome :D Thank you!

  • @magdalenetan281
    @magdalenetan281 11 лет назад +3

    Thaaaaaaaannnnnnkkkkkkssssss I understand so much more now

  • @yacchan1210
    @yacchan1210 10 лет назад +2

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

  • @imbored7779
    @imbored7779 9 лет назад +47

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

  • @ab-lz2gh
    @ab-lz2gh 3 года назад

    superbb..

  • @shirink1967
    @shirink1967 10 лет назад +1

    BEST!

  • @AvieMare
    @AvieMare 10 лет назад +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

  • @trionamcelligott5213
    @trionamcelligott5213 11 лет назад +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?

  • @scottgirl418
    @scottgirl418 11 лет назад +1

    You're fantastic.

  • @agentsoap1032
    @agentsoap1032 8 лет назад +3

    You're good at drawing bro and nice simple explanation

  • @arzooosoki7531
    @arzooosoki7531 3 года назад

    i love ur teaching u r better then my teacher

  • @occupytosavetheworld
    @occupytosavetheworld 11 лет назад +1

    man thank you. so much.

  • @eagleeagle3522
    @eagleeagle3522 8 лет назад

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

  • @adriannamarie8439
    @adriannamarie8439 8 лет назад +1

    Nice drawing. Thanks for sharing this video

  • @yvankasemp5710
    @yvankasemp5710 7 лет назад

    thank you!!

  • @Jack7967
    @Jack7967 11 лет назад +1

    That's a good philosophy.

  • @WB6SVS
    @WB6SVS 7 лет назад

    Very informative video!

  • @yaronzaret9549
    @yaronzaret9549 10 лет назад

    Great video!

  • @daredevilskydiver
    @daredevilskydiver 4 года назад

    Very well explained

  • @mondelinejean8661
    @mondelinejean8661 Год назад

    very helpful

  • @tacomawashington8924
    @tacomawashington8924 8 лет назад

    great video !

  • @mohammadalihamidia7785
    @mohammadalihamidia7785 10 лет назад +1

    useful information:))

  • @arzooosoki7531
    @arzooosoki7531 3 года назад

    pls make more videos like this it is very helpful

  • @viethanguyen1314
    @viethanguyen1314 7 лет назад

    great!!!!!

  • @paulettepenning8943
    @paulettepenning8943 8 лет назад

    excellent!

  • @piradakultawaiporn
    @piradakultawaiporn 2 месяца назад

    TY FOR SAING MY LIFE

  • @crystalshao4508
    @crystalshao4508 Год назад

    Thank you sir.

  • @lxgaming4845
    @lxgaming4845 10 лет назад

    It helps for homework and more

  • @kwamekofi5805
    @kwamekofi5805 9 лет назад

    great video

  • @mkbh10
    @mkbh10 11 лет назад +1

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

  • @nicholekeller2737
    @nicholekeller2737 2 года назад

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

  • @FOOOX444
    @FOOOX444 9 лет назад

    i love khan channel

  • @franka3584
    @franka3584 8 лет назад +2

    Excellent, informative descriptive yet simplistic.

  • @eltonolluri
    @eltonolluri 10 лет назад

    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 ?

  • @niazkhan8588
    @niazkhan8588 8 лет назад +1

    What program do you use?

  • @humeruslady1730
    @humeruslady1730 3 года назад

    Very helpful! I am the opposite I often stare at the needle as it goes in my arm and watch my bloods progress as it fills when I donate. Always remind me of a dark raspberry jam😊😄

  • @dariusdagys1199
    @dariusdagys1199 9 лет назад +2

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

  • @wanjanhasan4873
    @wanjanhasan4873 6 лет назад +4

    Drawing and handwriting on point.

  • @partyhard455
    @partyhard455 9 лет назад

    awesomeeeeee

  • @_muzg_
    @_muzg_ 9 лет назад +4

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

  • @varuntanwar6746
    @varuntanwar6746 8 лет назад

    thankyou :)

  • @ncthanh1986
    @ncthanh1986 10 лет назад +9

    I really really like your hand writing mate.

  • @mackenziemiller2954
    @mackenziemiller2954 10 лет назад +2

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

  • @MissFabForever
    @MissFabForever 9 лет назад +6

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

  • @DRASHIQURRAHMANBANGLADESHBIBAR
    @DRASHIQURRAHMANBANGLADESHBIBAR 9 лет назад

    Thanks

  • @mrdmdqdr476
    @mrdmdqdr476 9 лет назад

    Nice

  • @IbrahimAli-nl3se
    @IbrahimAli-nl3se 8 лет назад

    great

  • @taskeenmather216
    @taskeenmather216 9 лет назад +2

    Fantastic!!

  • @ilsaophorn2513
    @ilsaophorn2513 10 лет назад

    good

  • @jabiralmahmood443
    @jabiralmahmood443 4 года назад

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

  • @lubnaahmed5446
    @lubnaahmed5446 10 лет назад +2

    Perfect well done

  • @MikeViLLaZ
    @MikeViLLaZ 8 лет назад

    Khan i have a request. For halloween could you do teratoma? how it's formed, what may cause it, what's REALLY inside and a break down on what the liquid portion is

  • @divyanshudembi4578
    @divyanshudembi4578 10 лет назад

    Very good video but if a person has anemia, then it would have more protiens etc. and as a resut may be more healthy than other two or is it that the small percentage of the protiens etc. do not affect the health?

  • @vincenttelfer4206
    @vincenttelfer4206 2 года назад

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

  • @taamardhwaj
    @taamardhwaj 4 года назад

    Video is still free and its 2020

  • @7r1n3santiago
    @7r1n3santiago 10 лет назад +2

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

  • @TheHeizenX
    @TheHeizenX Год назад

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