The Heart - GCSE Biology (9-1)

2.65 Describe the structure of the heart and how it functions.

2.66 Explain how the heart rate changes during exercise and under the influence of adrenaline. 2.67 Understand how factors may
increase the risk of developing coronary heart disease.

[dana-izbz]

im not even kidding when i tell you ive learnt more in 7 minutes off of a random guy i found on youtube than my teacher who has been explaining this topic back and forth for the past week

[buggman]

Binging all of these b4 i sit my paper tmr morning

[amiraalii]

Am an IGCSE student.your video's are very helpful thanks you

[amiraalii]

Am IGCSE student. your video's are very helpful thanks you

[fhdusjxjdjxjjdj]

These videos are very helpful, thank you very much for creating them, I have my first GCSE biology exam on Tuesday and I am sure to do better now!👍

[adamff]

It’s not about the exam it’s relay cool how you explain it in a full clear way Really useful <3 really good general knowledge

[viioletb]

Watching this for my p.e revision thanks a bunch test next week!!

[maverick]

Me watching his videos b4 I go write my paper without studying

[idonthaveaname]

thank you for these videos 🙌🏻
my exams are gonna start next month, prayers needed 🥺

[toluwanimibamiro]

Your teaching has been quite helpful. I would also love if you continue the idea of giving question at the end of every video

[kukundamuvavarirwa]

Very helpful video you covered everything 🤩

[shanayamthembu]

Thank you so much, tomorrow I have exam and I wanted to understand better. And your video did the great job 👏 👍

[kjgamingfun]

i wish you were my biology teacher i love your videos they really help

[basmalagaffer]

That’s so helpful thx I understood from you better than my teacher 🙃keep on ♥️♥️

[sakthividhya]

Thanks for such awesome explanation! All your videos are super helpful and are much appreciated :)

[danielajaikumar]

Hey do you ever plan on doing videos on other science subjects such as chemistry and physics

[themanager]

Anyone know where I can find like a forty minute video that goes further into detail in the next four hours or I'll fail my bio test?

[danielajaikumar]

Thank you so much this video enabled me to get an A* :)

[srinivasyukesh]

Your video's are really amazing and they are also helping me a lot. Thanks.☺

[UNKNOWN-grty]

My teacher gave me homework that summarize this video, how can I? 😟