GCSE Biology Revision "The Heart and Circulation"

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  • Опубліковано 12 чер 2024
  • GCSE workbooks www.amazon.co.uk/Dr-Shaun-Don...
    School licenses from 40p per copy www.freesciencelessons.co.uk/...
    In this video, we start by comparing the single circulatory system with the double circulatory system. We then look at the structure of the human heart and the pattern of blood flow through it.
    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:
    Heart model By BruceBlaus - Own work, CC BY-SA 4.0, commons.wikimedia.org/w/index...
    Artificial pacemaker By Steven Fruitsmaak [GFDL (www.gnu.org/copyleft/fdl.html) or CC BY 3.0 (creativecommons.org/licenses/b...)], via Wikimedia Commons

КОМЕНТАРІ • 502

  • @tictac8753
    @tictac8753 Місяць тому +231

    2024 GCSE’s ganggggg! I hope that everyone using this vid after 2024 gcses finds him just as useful as I did. Remember you got this!!

  • @-...480
    @-...480 6 місяців тому +197

    People doing exams in 2024, anyone ?

    • @INeedGooderGrades
      @INeedGooderGrades 2 місяці тому +1

      ME u do aqa right? does freesciencelessons video still target pearso nedexcel content too ??? please answer

    • @INeedGooderGrades
      @INeedGooderGrades 2 місяці тому

      do u take notes whilst watching his videos???

    • @meowkit6301
      @meowkit6301 2 місяці тому +1

      @@INeedGooderGradesI do aqa combined science and I’m using his vids :)

    • @meowkit6301
      @meowkit6301 2 місяці тому

      @@INeedGooderGradesI did take notes but then i realised I wouldn’t get through all the content in time so now I’m going through the stuff I don’t understand by watching the videos and I sometimes make flashcards with questions on !

  • @coopermccolgan9278
    @coopermccolgan9278 2 роки тому +967

    Good luck to everyone doing biology tomorrow

  • @M0Hamza9
    @M0Hamza9 Рік тому +364

    Goodluck to everyone doing their AQA Bio Paper Tomorrow! You can DO IT 💪

  • @mariya8953
    @mariya8953 6 років тому +1382

    my teacher spent 3 lessons on this topic and i didnt understand anything but in 4 minutes you can teach me and i understand everything. thank you !!

  • @infonet184
    @infonet184 Рік тому +63

    6 days till gcse biology. Insha'allah I do well.

    • @dawn39293
      @dawn39293 7 місяців тому +2

      how did it go akhi? and any tips for a current year 11?

    • @AmanTheMan
      @AmanTheMan 7 місяців тому

      Howd it go brother

    • @riffatshahnaz5234
      @riffatshahnaz5234 2 місяці тому

      How did it go?

  • @Lilly-je5ls
    @Lilly-je5ls 5 років тому +102

    I’m legit 100% this guy is the reason I’m not failing, thanks buddy :)

  • @raghadmohsen4582
    @raghadmohsen4582 5 років тому +386

    you teach me about the heart and so i will give you my heart ;)

  • @Hello-ff6gz
    @Hello-ff6gz 3 роки тому +78

    This guy deserves a medal, what a life saver.

  • @osaka7086
    @osaka7086 4 місяці тому +9

    Here is a way to remember the double circulatory system in humans: heart to the lungs, lungs to the heart, heart to the body, body to the heart

  • @peterelson6955
    @peterelson6955 2 роки тому +129

    I got my biology mock in just over an hour, this is what you call last minute revision 😂

    • @Biggest_baller
      @Biggest_baller 2 роки тому +2

      How'd u do

    • @danielontop6602
      @danielontop6602 2 роки тому +6

      I’ve got it in 47 mins!!!

    • @miyp123
      @miyp123 2 роки тому +5

      I've got my actual GCSE bio paper 1 tomorrow lol

    • @aaminarafi5764
      @aaminarafi5764 Рік тому +1

      @@miyp123 how did it go

    • @dxleela9239
      @dxleela9239 Рік тому +2

      got mine tmr and first time learning half of this 👍

  • @gurksx
    @gurksx 2 роки тому +28

    saving my mental health rn, thank you!!!

  • @lilkindasucks
    @lilkindasucks 5 років тому +145

    #mcm saving student lives everywhere :,)

  • @oliviaelliott1333
    @oliviaelliott1333 6 років тому +232

    3 hours to go!!😩
    I’m doing 3 and a half hours of biology before the exam! Wish me luck :D

    • @Blank-qq1pb
      @Blank-qq1pb 6 років тому +13

      Olivia Elliott Not the only one, haha. Good luck 👍🏻

    • @Verez
      @Verez 3 роки тому +1

      What did u get?

    • @danog1308
      @danog1308 3 роки тому

      yo wat u get

    • @laibafaisal1934
      @laibafaisal1934 3 роки тому

      sooo how did it goo xx

    • @funnyman4713
      @funnyman4713 3 роки тому +1

      How did it go??

  • @abipidgeon499
    @abipidgeon499 4 роки тому +171

    you are literally a saviour , I'm studying during covid-19 lockdown and these lessons are fantastic

    • @INeedGooderGrades
      @INeedGooderGrades 2 місяці тому +1

      oh come on your generation had it so lucky you just got graded in terms of your presentation in your books....... because of coronavirus period

  • @chloemattin7766
    @chloemattin7766 4 роки тому +392

    i spent like 2 hours binge watching trying to save myself.... for my GCSEs to be CANCELLED!!!!!!!

    • @fireemperorzuko8756
      @fireemperorzuko8756 3 роки тому +46

      Some people did that for weeks, so you're lucky😪

    • @Electric.Lightning
      @Electric.Lightning 3 роки тому +32

      I got a test tomorrow and I desperately need to move up sets to do the higher paper

    • @shmuckwaffle6571
      @shmuckwaffle6571 3 роки тому +2

      @@Electric.Lightning same

    • @zainabnaqvi6479
      @zainabnaqvi6479 2 роки тому +9

      you were lucky idek whats happening with my gcses i have them in 9 months and i missed yr9 and most of yr10

    • @softkookie-ii9ph
      @softkookie-ii9ph 2 роки тому

      @@papadeens8418 yeah I hope they don’t base our grades fully on the final exam because I get so stressed and forgetful when I get in, then again again I’m not very happy with my chemistry year 10 mock result so idk

  • @sehara2491
    @sehara2491 6 років тому +141

    I just want to say that I'm in year 9 and i didn't understand how the heart would work and what the functions of each pat of the heart was. i would always ask my science teacher but she would never explain well. i got recommended my my cousin to watch you and as soon as you began explaining i just understood everything! thanks so much for creating your channel your amazing! you've gained another sub!!!!!!

    • @j12saucy58
      @j12saucy58 5 років тому

      Sezzy Love joe

    • @kingyousef112hd8
      @kingyousef112hd8 5 років тому +1

      year nine here

    • @floatiner
      @floatiner 2 роки тому +24

      hows yr 12 now mate

    • @wheresidk
      @wheresidk 2 роки тому +3

      @@floatiner 😭

    • @krezio5736
      @krezio5736 Рік тому

      @@darthyoda4934 he's assuming by the fact that you can see the comments date being that many years ago

  • @mr.t178
    @mr.t178 5 років тому +38

    I really have been struggling reading and absorbing the information in bookwork but watching each video 3 times once watching it as a whole, once watching only the guy talking paying close attention to his words and once repeating the words on screen - this really helps thankyou

    • @Freesciencelessons
      @Freesciencelessons  5 років тому +27

      No problem and thanks for the comment.

    • @INeedGooderGrades
      @INeedGooderGrades 2 місяці тому

      lol thats exactly what I'm doing but also taking down notes too and doing this process in the morning around 6am ish to 8. because as you know the synapses are clear in the morning.

  • @leighsatchwell8295
    @leighsatchwell8295 6 років тому +341

    Anyone else binge watching

    • @hiunwx
      @hiunwx 5 років тому +28

      "YES MUM ITS REVISION"

    • @iCookieMad
      @iCookieMad 5 років тому +14

      @@hiunwx Using these videos while writing notes is actually such a good revision source lol

    • @TheTechAudiophile
      @TheTechAudiophile 5 років тому +2

      Crimble Cakes big heck

    • @emmatwiston-davies9692
      @emmatwiston-davies9692 5 років тому +4

      Not even doing gcses but I can't get enough

    • @kingyousef112hd8
      @kingyousef112hd8 5 років тому +2

      @@iCookieMad exacly

  • @silent1776
    @silent1776 2 роки тому +11

    Mr hegarty? No
    Dr frost? No
    Free science lessons? Yes

  • @samwilson5122
    @samwilson5122 3 роки тому +40

    Rumour has it, he has never taken off his suit

  • @shaziatabasum535
    @shaziatabasum535 Рік тому +10

    Good luck, everybody! May all your efforts pay off.

  • @xaar0n426
    @xaar0n426 Рік тому +12

    Biology paper 1 in 3 days, doesn't even feel real bro, good luck to all you lot out there

  • @poisondragon3v646
    @poisondragon3v646 2 роки тому +21

    i learnt more in this video then i did in an hours lesson

  • @josephjohnson9907
    @josephjohnson9907 5 років тому +35

    Just taught me in 4 mins what my teacher couldn’t teach me in 5 lessons

  • @daisy.4682
    @daisy.4682 2 роки тому +18

    i have my exam tomorrow and currently trying to cram lol

  • @angelsquad1o110
    @angelsquad1o110 Місяць тому +22

    Biology 2024 next week Friday 😭

  • @Erin-fk4qb
    @Erin-fk4qb 2 роки тому +9

    I’m getting 4s and 5s in science atm. Someone interact with this comment within a month to remind me and I will tell you what I get for my science gcse!!

  • @SirCreepus
    @SirCreepus 5 років тому +16

    One year ago I was watching u for mocks...now its the real deal..

  • @WilmerFootballHD
    @WilmerFootballHD 5 років тому +156

    good luck tomorrow, west is best ya feel

  • @jess5661
    @jess5661 5 років тому +19

    Didn’t think it would come to the morning of the exam and I’m still learning the content

  • @nida5362
    @nida5362 6 років тому +62

    Thank you so much! Your videos are what I'm living off for these upcoming exams! What my teacher couldn't do, you have done, I am so grateful to you. The heart was just a confusing mess to me until now. This is also me re-watching most of everything by now, to consolidate my prior knowledge from you and the new things I have to learn :')

  • @alisalimipour558
    @alisalimipour558 5 років тому +118

    Are u sure you are human?
    Because i think you came from space to help us

    • @Aethelhadas
      @Aethelhadas 4 роки тому +8

      Shaun came from heaven

    • @Sonia-mh9eh
      @Sonia-mh9eh 3 роки тому +1

      Its the doctor from gallifrey

  • @yasminh
    @yasminh Рік тому +3

    a level bio student watching this bc I miss GCSEs haha such good videos!!

  • @tasnimjannat216
    @tasnimjannat216 Рік тому +5

    I came from abroad and needs to give my gcse exam in 7 month....which one usually students do in two years
    I was struggling too much but hopefully I’ll get good grades....InshaAllah!!
    Thank you Freesciencelessons🥀

  • @faizanhussain933
    @faizanhussain933 6 років тому +125

    Anyone revising for Paper 1 tomorrow

  • @willkiia927
    @willkiia927 Рік тому +2

    shaun out here saving lives fr

  • @corrupted_user258
    @corrupted_user258 3 роки тому +7

    I'm impressed by how good he is. Like the first 2 minutes of this video literally sums up my teacher's career. Amazing!

  • @katiedimitrova8640
    @katiedimitrova8640 Рік тому +3

    Omg I am now at university studying medical science and looking back…..these videos saved my GCSE’s 😭😭😭😭😍😍😍😍🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼 THANK YOU

  • @thaliazhang2711
    @thaliazhang2711 5 років тому +9

    Your videos are so clear and greatly put together it makes it much easier to understand, thank you very much for your hard work sir.

  • @glennedward6477
    @glennedward6477 4 роки тому +25

    Great stuff. Trying to take my daughter aged eleven through GCSE biology while in Spanish lockdown 2020. This has been soooo great.as GCSE book is to hard for dad hahah

  • @killaking1018
    @killaking1018 2 роки тому +6

    ive got my bio exam in 2 days and im freaking out

  • @GhostLightPhilosophy
    @GhostLightPhilosophy 5 років тому +13

    My science teacher is so funny. He started sniffing PVA glue on his first day and called the class wagman and geezers.

  • @danieldorey3455
    @danieldorey3455 5 років тому +14

    In year 10 doing biology mock tommorow and these vids are so helpful!!

  • @ctcxtcigrucxuicigcguward4305
    @ctcxtcigrucxuicigcguward4305 5 років тому +2

    You’re actually amazing! Thankyou for doing this for us students, it’s really appreciated

  • @RblxT123
    @RblxT123 5 років тому +4

    Freesciencelessons u are one of the reasons I like science. You make it fun!

  • @mrcapybara208
    @mrcapybara208 2 роки тому +9

    thank you so much i have my biology gcse in three days and you finally taught me the structure of the heart

  • @saanvisanjay9204
    @saanvisanjay9204 3 роки тому +2

    thankyou so much for helping me out,i can literally understand these concepts sm better than just skimming through the book and these videos have helped me improve my grades too!!!

  • @fryI
    @fryI Рік тому +1

    Thank you so much for these lessons, I won’t lie I don’t pay attention too much biology but watching these videos make feel like I’m following up with the rest of the class

  • @theodirisu8691
    @theodirisu8691 2 роки тому +5

    You know it's a hard topic when you watch a video from this guy but you still don't understand it

  • @sophiel4963
    @sophiel4963 6 років тому +23

    Last minute cramming is all I need..

  • @malvanoss5021
    @malvanoss5021 6 років тому +32

    This is so hard wow

  • @claudiazirngast8087
    @claudiazirngast8087 2 роки тому +2

    thank you so so much i was struggling to understand the way the heart was pumped around the body and you helped in an instant. Definitely using the channel again!!!!!

  • @mattiproplays
    @mattiproplays 5 років тому +6

    10:25: Sat here watching every Biology video before my 1:30 exam

  • @HAIDER-cv9po
    @HAIDER-cv9po 6 років тому +3

    I ALWAYS COME TO WARCH YOUR VIDEOS WHEN IT COMES TO REVISION. YOU HABE BASICLY SUMMARISED WHAT OUR TACHER WAS TRYING TO EXPKAIN FOR AN HOUR.
    THANK U SO MUCH FOR PRODUCING HELPFUL VIDEOS LIKE THESE

  • @lefangcarol9978
    @lefangcarol9978 Рік тому +2

    EVERYTHING BECOMES EASY AFTER WATCHING YOUR VIDEOS, THANK YOU! Now I gotta nail triple science💪

  • @nicko8060
    @nicko8060 2 роки тому +2

    good shit as usual freescience lessons guy, better at explaining than any other youtuber i know

  • @CameraShot3
    @CameraShot3 Рік тому +3

    Thanks so much, bio paper one went well for me on tuesday!
    I did my english SLE presentation on why you should be knighted and i stand by that
    you are the best, im already feeling good about paper two

  • @haadyabdul1683
    @haadyabdul1683 2 роки тому +2

    Best youtuber of all time. Thank you

  • @jeganselvarajah4929
    @jeganselvarajah4929 6 років тому +2

    Thank you so much! Brilliant explanation!

  • @MetalizedSoul
    @MetalizedSoul 3 роки тому +1

    The only science channel i actually feel like giving a like to :)

  • @syubiased6854
    @syubiased6854 6 років тому

    Thank you soooo much I finally understand the heart just in time!

  • @naziarahman2641
    @naziarahman2641 6 років тому +1

    you made this easy to understand, thank you soo muchhhhh!

  • @user-up5ig3pq2q
    @user-up5ig3pq2q 2 роки тому +4

    i watch the ads so he can earn more money

  • @onetwo4052
    @onetwo4052 5 років тому +3

    Your videos are like a cheat sheet

    • @Freesciencelessons
      @Freesciencelessons  5 років тому +3

      Well they tell you everything that you need to know, so I guess they are.

  • @foziashahzad3021
    @foziashahzad3021 6 років тому +5

    God bless you for saving my grades.

  • @laurenbarnett425
    @laurenbarnett425 3 місяці тому

    You are helping me so much with my homeschooling, these videos are so much easier to understand than textbooks

  • @hannahd4785
    @hannahd4785 4 роки тому +4

    my test is tomorrow. I’ll be thinking of u and ur fashionable ties the whole time :)

  • @gojoskz
    @gojoskz Рік тому +1

    just did my biology paper 1 today. thank you for being such a lifesaver :)

  • @maezaranimations
    @maezaranimations 2 роки тому +1

    You make this all sound so simple wow!

  • @drfinsby_2178
    @drfinsby_2178 Рік тому +1

    Got my biology gcse tomorrow,this man is carrying me.

  • @M7RAA
    @M7RAA 5 років тому +2

    thanks, you are the best
    don't know why you have less than 10 million subs

  • @ruthbryant1936
    @ruthbryant1936 5 років тому +15

    Well done. A very straightforward explanation. When will your workbooks be ready to buy?

    • @Freesciencelessons
      @Freesciencelessons  5 років тому +3

      The Chemistry 1 workbook is available now
      www.freesciencelessons.co.uk/workbooks/chemistry-workbooks/

  • @EducatorSharmin
    @EducatorSharmin 6 років тому +7

    I watched your every single video. It amazing. I am searching for alveoli details.

  • @farraha4616
    @farraha4616 4 роки тому

    thanks so very much for this you r truly a legend I really understand it now

  • @sherin_jasmin
    @sherin_jasmin 8 місяців тому

    thanks! I used to watch your videos for GCSE and got 999 in sciences!! Now im doing biomedical engineering, (and I didnt do a Level bio), and need to know a bit about the heart for one of my modules. this has been so useful, so thanks a lot and God bless you

  • @oliviaelliott1333
    @oliviaelliott1333 6 років тому +1

    So helpful! Thank you.

  • @INeedGooderGrades
    @INeedGooderGrades 2 місяці тому +4

    Thank you sir for explaining it with such thorough but easy analysis my teacher used a big diagram and made me manoeuvre across the diagram and made me explain my journey through these structures I was dumbfounded but when you explained it to me, I fully comprehended it!

    • @Freesciencelessons
      @Freesciencelessons  2 місяці тому

      Thanks for the comment. I'm happy to have been able to help.

  • @mayahartup8906
    @mayahartup8906 7 місяців тому +1

    life goal: *to buy all the freesciencelessons revision workbooks*

  • @theeperson3764
    @theeperson3764 5 років тому

    Thanks buddy for helping me discuss the anatomy of an Axolotl

  • @aurixiaispreppy7454
    @aurixiaispreppy7454 4 роки тому +1

    Thanks, it was really easy to understand.

  • @Anne-uh5rj
    @Anne-uh5rj 3 роки тому

    i'm passing bio just because of you . Thanks alot for your help!

  • @t7acta806
    @t7acta806 Рік тому +2

    i love this guy man so helpful

  • @oseilamar8166
    @oseilamar8166 5 років тому +1

    Am using your vids to make my revision notes soo thanks man

  • @mynameiscowareesh4968
    @mynameiscowareesh4968 2 роки тому

    we need more people like you

  • @MasterChief968
    @MasterChief968 Рік тому +1

    Binge watching every single video he made

  • @johnpaul3509
    @johnpaul3509 4 роки тому +1

    Thank you my friend. Because of you ,, god was able to show me these videos so i could get an A for my chemistry. God bless you 🥰

  • @drfinsby_2178
    @drfinsby_2178 Рік тому +1

    This video actually helped me a lot in the exam.Thanks Sir

  • @Imliterallyhim79
    @Imliterallyhim79 2 роки тому +1

    Thank you for the lesson it really helped me understand :D

  • @kerrymorris1193
    @kerrymorris1193 3 роки тому

    Thank you so much! You are amazing!

  • @ryandavies8174
    @ryandavies8174 3 роки тому +2

    the class of 2021 watching this the night before theri mocks 0_0

  • @plamoz6396
    @plamoz6396 3 роки тому +2

    my biology teacher is so bad at teaching but your sooo helpful! thanks so much sir!

  • @isaac.m991
    @isaac.m991 3 роки тому +2

    this man deserved a knighthood for single handedly doubling everyones science GCSE grade

  • @togasimphehe
    @togasimphehe Рік тому +1

    tysm for this. helped so much with my homework

  • @swatimulay3649
    @swatimulay3649 5 років тому

    Very useful and simple explanation

  • @Rasool.
    @Rasool. 2 роки тому +1

    half way thru the play list keep going ppl 💪exam tmwr

  • @Hassan-zt8et
    @Hassan-zt8et 3 роки тому +7

    Going to year 10 and this is perfect for revision for GCSE's Thanks a lot :)

  • @jilujossy3054
    @jilujossy3054 6 років тому +38

    Is there any way you can do A level biology and A level chemistry. Please!

    • @lelobster8935
      @lelobster8935 6 років тому

      Jilu Jossy ocr and edexel respectively pls

    • @malvanoss5021
      @malvanoss5021 6 років тому +7

      aqa

    • @BRFCMontages
      @BRFCMontages 5 років тому +6

      He said on another comment that he's going to start A-level videos in late 2019!

  • @nathrose6434
    @nathrose6434 6 років тому +31

    good luck for tomorrow everyone lol

  • @Gregobars
    @Gregobars 5 років тому +2

    I love this man