GCSE Biology Revision "The Blood"

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  • เผยแพร่เมื่อ 2 ส.ค. 2024
  • GCSE workbooks www.amazon.co.uk/Dr-Shaun-Don...
    School licenses from 40p per copy www.freesciencelessons.co.uk/...
    In this video, we look at the different parts of the blood and how they carry out their functions. We then look at donated blood products and the risks associated with these.
    This video is based on the AQA spec. If you are following a different exam board then you should check your specification. The Amazon link above is an affiliate link. This provides a small commission which helps to support freesciencelessons. The cost remains the same to you. If you prefer not to use this, you can search Amazon for the Freesciencelessons workbooks.
    Deliberate Thought by Kevin MacLeod is licensed under a Creative Commons Attribution licence (creativecommons.org/licenses/...)
    Source: incompetech.com/music/royalty-...
    Artist: incompetech.com/
    Image credits:
    Blood smear By Keith Chambers - Scooter Project (www.sicklecellanaemia.org/teac..., CC BY-SA 3.0, commons.wikimedia.org/w/index...

ความคิดเห็น • 121

  • @-...480
    @-...480 7 หลายเดือนก่อน +106

    2024 where u at?

  • @cameronmyers2154
    @cameronmyers2154 6 ปีที่แล้ว +690

    Who's doing some REALLY last minute revision?

    • @kacimartel3997
      @kacimartel3997 5 ปีที่แล้ว +8

      Me 😢😢😢

    • @Swambar
      @Swambar 5 ปีที่แล้ว +35

      I'm revising a week before my y10 mocks and 15 months before GCSE 😂

    • @JorisBohnson52
      @JorisBohnson52 5 ปีที่แล้ว +3

      Cameron Myers everyone

    • @Prevailinq
      @Prevailinq 5 ปีที่แล้ว +8

      @@Swambari started revising when i knew what the gcse was..

    • @mylifeashamdah3982
      @mylifeashamdah3982 3 ปีที่แล้ว +10

      Me literally have a bio exam tomorrow morning.

  • @halimaosman635
    @halimaosman635 6 ปีที่แล้ว +266

    This is 100x easier to understand than my science teacher overcompilcating it:) Thank you:)

  • @kingisab
    @kingisab 6 ปีที่แล้ว +431

    You teach me more in 4 minutes than my bio teacher does in 50 minutes. Just saying.

    • @Prevailinq
      @Prevailinq 5 ปีที่แล้ว +30

      That is very true, the way he explains the different parts are so much better that what most teachers can do!

    • @obi-wankenobi6699
      @obi-wankenobi6699 2 ปีที่แล้ว +7

      Same

    • @oscarvallois-davies9313
      @oscarvallois-davies9313 ปีที่แล้ว +4

      @@obi-wankenobi6699 holy crap its obi wan kenobi

  • @thehuss2652
    @thehuss2652 5 ปีที่แล้ว +45

    Good luck to anyone with their biology exam today!

  • @angelinanthn
    @angelinanthn 3 ปีที่แล้ว +56

    hello my another science teacher :) really thankful for this! and if you reading this (or anyone who’s reading this) hope you’re having a GREAT day ahead & pass on your exam with flying colours! GCSE student we can do this !!!!! 🥺🦋

  • @jinhongouyang8166
    @jinhongouyang8166 2 ปีที่แล้ว +9

    oh my god it's so concise. biology seems very easy now

  • @Maria-vo2es
    @Maria-vo2es 6 ปีที่แล้ว +37

    omfg my bio teacher hasnt even taught half the spec! thank you for all your videos!!!

  • @Unknown-xv5bi
    @Unknown-xv5bi ปีที่แล้ว +22

    Watching his videos in 2x speed, writing flash cards using right hand and drinking coffee using your left hand!! Anyone else having the same situation 😭😭😭

    • @KingPawin
      @KingPawin 3 หลายเดือนก่อน

      I've started revising for my first ever Mock Exams which is in 1 week. It's pretty easy to understand plus I do what you do, except from making flash cards cuz im just trynna memorize them instead of creating revision. There is no time to flip flash cards and keep on looking at them. You have to learn from the video, mate. Hopefully I do well lol, and how was ur exam

  • @kyantomordy622
    @kyantomordy622 5 ปีที่แล้ว +11

    THIS is better than my bio teacher, appreciate it fam

  • @user-od6jd8yi2z
    @user-od6jd8yi2z 6 ปีที่แล้ว +7

    This is realllllllly helpful I’m so Glad it exists, this helps me so much to understand

  • @louiesutton9747
    @louiesutton9747 2 ปีที่แล้ว +30

    You should all stop procrastinating by looking at the comments and do your revision

  • @azharshah4298
    @azharshah4298 4 ปีที่แล้ว +12

    This video is probably the most helpful and easy to understand video ever. I literally found out so many interesting facts that I didn't even know. This is probably the best video on scientific blood.🔬

  • @ismailb5868
    @ismailb5868 6 ปีที่แล้ว +11

    Thank you, I never knew why blood cells have s dip in, but u explained well. Thanks sir.

  • @mayaharacic8016
    @mayaharacic8016 3 ปีที่แล้ว +7

    Thank you so much for making all of your videos I have understood it so clearly and absorbed a lot of information, I am in year nine and I am understanding everything so clearly, thank you!

  • @am._zizi
    @am._zizi 4 หลายเดือนก่อน +21

    2024 gang where u at

  • @Tumtetums
    @Tumtetums 5 ปีที่แล้ว +58

    yoooooo exam tomorrow

  • @SDGsmartdumbgamer
    @SDGsmartdumbgamer 6 ปีที่แล้ว +30

    My G

  • @mohammedshaffichowdhury6087
    @mohammedshaffichowdhury6087 6 ปีที่แล้ว +24

    Last minute revision

  • @elenagreen5511
    @elenagreen5511 6 ปีที่แล้ว +4

    you are actually amazing thanks so much you are so helpful

  • @oimandem4373
    @oimandem4373 3 ปีที่แล้ว +3

    Thank you Father

  • @gracex6075
    @gracex6075 4 ปีที่แล้ว +28

    anyone got hw on this cause corona

  • @stardreamix786
    @stardreamix786 3 ปีที่แล้ว +4

    Thx so much for this, u are very helpful

  • @whatscooking3608
    @whatscooking3608 3 ปีที่แล้ว +2

    Your videos are great help, appreciate it so much thankyou♥️♥️👏

  • @Prevailinq
    @Prevailinq 5 ปีที่แล้ว +6

    Hope everyone does well in tomorrows exam!

  • @akhil4535
    @akhil4535 6 ปีที่แล้ว +2

    Thanks!

  • @jaydenchan4456
    @jaydenchan4456 8 หลายเดือนก่อน

    thank you sir, these videos are so helpful!!! i love you

  • @nanaantwii
    @nanaantwii 6 ปีที่แล้ว +35

    who else has their paper tomorrow lol

  • @shathiphirinyane909
    @shathiphirinyane909 4 ปีที่แล้ว +3

    A true king

  • @muhammadmalik6794
    @muhammadmalik6794 3 ปีที่แล้ว +3

    I just understood this when the teacher couldn't explain it in many lessons how can you squeeze all this in just 4 minutes when the teacher takes many lessons
    take care you are a legend

  • @aikamsinghsandhu2834
    @aikamsinghsandhu2834 6 ปีที่แล้ว +2

    How does the concentration of oxygen in blood change in different temperatures?

  • @charliemilnes3015
    @charliemilnes3015 2 ปีที่แล้ว +17

    2022 gang anyone?

  • @anitasurmacz5260
    @anitasurmacz5260 6 ปีที่แล้ว +21

    This videos help Me a lot !! THANK YOU !!
    But one thing i cannot Find is the link for the workbook .. could you help Me ?

    • @Freesciencelessons
      @Freesciencelessons  6 ปีที่แล้ว +15

      Hi. Thanks for the comment. I'm glad that the videos are helping you. I'm going to make the revision workbooks in the second half of 2018.

  • @zm7444
    @zm7444 5 ปีที่แล้ว +2

    Thanks for being useful

  • @ahigh-functioningsociopath5556
    @ahigh-functioningsociopath5556 5 ปีที่แล้ว +5

    Thank you very much sir

  • @justoscar3814
    @justoscar3814 5 ปีที่แล้ว +2

    Biology today let's go

  • @matthewchard2062
    @matthewchard2062 2 หลายเดือนก่อน

    Morning before my exam last minute GCSEs revision

  • @ayeshad5170
    @ayeshad5170 5 ปีที่แล้ว +15

    Is this all on the spec?? We haven't learnt in such detail...

  • @harlem8764
    @harlem8764 4 ปีที่แล้ว +2

    Quick question. What about lymph nodes? They're in my course for Biology but I haven't seen you cover them in this video.

    • @joshmorgan3611
      @joshmorgan3611 2 ปีที่แล้ว

      Probably a bit late but don’t know

  • @drosha9314
    @drosha9314 6 ปีที่แล้ว

    thank you

  • @t4brl
    @t4brl 2 ปีที่แล้ว +2

    2 hours before my exams 🤪

  • @mohomadfaizal9225
    @mohomadfaizal9225 6 ปีที่แล้ว +11

    what happen to his smile

  • @mallaliinayat830
    @mallaliinayat830 3 ปีที่แล้ว +3

    Freesciencelessons: teachers me a chapter in 20 minutes.
    ME: Understood
    My teacher teaching me a chapter in a week.
    Me:🤨🤨🤨

  • @jamesmartin746
    @jamesmartin746 5 ปีที่แล้ว +11

    Exam in two hours lol

  • @whynotbeyourself.
    @whynotbeyourself. 4 ปีที่แล้ว +6

    2020 GANG?

  • @jotarokujooraoraoraoraora
    @jotarokujooraoraoraoraora ปีที่แล้ว +5

    Test in 13 hours

    • @jotarokujooraoraoraoraora
      @jotarokujooraoraoraoraora ปีที่แล้ว +1

      Update: I think I did ok but there wasn’t any questions on the blood :(. It was mostly about like ecosystems and the body but there wasn’t anything about the digestive system or the lungs. Anyways I have a DT exam tomorrow so have a good day. ❤️

  • @emmieelou
    @emmieelou 8 หลายเดือนก่อน

    sir do we have to know how to calculate blood flow?

    • @Freesciencelessons
      @Freesciencelessons  8 หลายเดือนก่อน +1

      It's not in the AQA spec. However, it could be asked as a mathematical question but it would have to give you plenty of information in the question.

  • @ellierowe6626
    @ellierowe6626 5 ปีที่แล้ว +4

    paper is today

  • @dagamingchamp3448
    @dagamingchamp3448 2 ปีที่แล้ว

    do we need to know about donated blood for exams?

  • @sneakerslab2771
    @sneakerslab2771 3 ปีที่แล้ว +5

    anyone here for year 11 mocks

  • @Prevailinq
    @Prevailinq 5 ปีที่แล้ว +1

    #2019

  • @amaankayani2437
    @amaankayani2437 2 ปีที่แล้ว +1

    Nor all superheroes wear capes

  • @tomoshea499
    @tomoshea499 5 ปีที่แล้ว +4

    GCES's start tomorrow 😬😨

  • @elizabethwright568
    @elizabethwright568 ปีที่แล้ว

    Good luck everyone

  • @katyjones2032
    @katyjones2032 4 ปีที่แล้ว +1

    I HAVE MISSED SO MANY LESSONS AND I HAVE A TEST ON B3 AND B4 EITHER MONDAY OR FRIDAY PRAY FOR ME

  • @inayatulhaqyasini1720
    @inayatulhaqyasini1720 2 หลายเดือนก่อน

    Looking at this night before exam 😢

  • @archiex5235
    @archiex5235 ปีที่แล้ว

    Good luck to everyone doing last minute revision (me) for tomorrow! You're gonna be fine! this number doesn't define u!!!!!

  • @ryankirk4965
    @ryankirk4965 4 ปีที่แล้ว +1

    Anyone revising for mocks?

  • @antonbennett5227
    @antonbennett5227 5 ปีที่แล้ว +5

    Who’s here before tmr

  • @TomTom-fs5ns
    @TomTom-fs5ns 3 ปีที่แล้ว +1

    The holy Shawn

  • @danielcaswell6273
    @danielcaswell6273 2 หลายเดือนก่อน

    Ain’t no way I’m the only one doing this at 2am the morning before

  • @haku6391
    @haku6391 6 ปีที่แล้ว +6

    Wish me luck I have gcses coming up ):

    • @BobBob-tt3fe
      @BobBob-tt3fe 6 ปีที่แล้ว +1

      Haku Gota and more good luck bro

  • @furlong234
    @furlong234 4 ปีที่แล้ว

    exam tommorow

  • @jessicagallagher1794
    @jessicagallagher1794 3 ปีที่แล้ว +7

    watch on x1.25 to revise quicker

  • @gigmo1235
    @gigmo1235 2 ปีที่แล้ว

    good luck for tomorrow people :)

  • @shermeel4272
    @shermeel4272 3 ปีที่แล้ว +6

    Why do we spend like 5 years learning all of this when it could be be completed in 2 months if you watched 1 video of each science subtopic in 1 day,
    1 day= 1 bio, 1 chem and 1 phys
    there are around 110 topics for each science
    3 videos x 60 days= triple science spec completed

  • @azmaturegaming9429
    @azmaturegaming9429 5 ปีที่แล้ว +1

    YTB

  • @zkillerwolfz3308
    @zkillerwolfz3308 4 ปีที่แล้ว +4

    How are people doing last minute revision when biology consists of several parts each with about 18 different sub topics wtf

  • @moognus6076
    @moognus6076 5 ปีที่แล้ว +3

    Exam in 10 minutes wish me luck 😥😳

    • @Flames-ng5wz
      @Flames-ng5wz 4 ปีที่แล้ว +1

      moognus did it go well?

  • @kirabee4023
    @kirabee4023 4 ปีที่แล้ว

    I’m literally watching this in class rn

    • @zkillerwolfz3308
      @zkillerwolfz3308 4 ปีที่แล้ว +1

      tbh that's a good idea because most science teachers really don't explain it well, unlike this legend

  • @chemicalhaze7607
    @chemicalhaze7607 5 ปีที่แล้ว

    Exam in 2 weeks

  • @TrainsafterTrainsafterTrains
    @TrainsafterTrainsafterTrains 5 ปีที่แล้ว +8

    Tuesday soon - who’s scared?

    • @lane250lk
      @lane250lk 5 ปีที่แล้ว

      Mine is tomorrow. I thought it would be on a Tuesday or Wednesday but no. Its right after my chemistry test.

    • @TrainsafterTrainsafterTrains
      @TrainsafterTrainsafterTrains 5 ปีที่แล้ว

      Dead Channel that sounds really rough that :/

  • @mayaharacic8016
    @mayaharacic8016 3 ปีที่แล้ว

    Who’s here in 2020

  • @honeypeaches7736
    @honeypeaches7736 4 ปีที่แล้ว

    I'm just here cause I study too much and am a nerd -_-

  • @bimboodekunle4296
    @bimboodekunle4296 3 ปีที่แล้ว +3

    Class of 2021 here?

  • @theee219
    @theee219 2 ปีที่แล้ว

    I have 20 minute

  • @artemyzorinyants
    @artemyzorinyants 2 ปีที่แล้ว +3

    blud

  • @oliviaelliott1333
    @oliviaelliott1333 6 ปีที่แล้ว +1

    Thanks!