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26 Dec 2022
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Helpful IGCSE Biology Heart Notes PDF | Heart Diagram & Past Papers
Aliya Tahreem
@aliyatahreem_focd
The Circulatory System Overview
This page provides a comprehensive view of the circulatory system, showcasing how the heart connects to various organs and body parts through an intricate network of blood vessels.
The circulatory system is a complex network that ensures blood reaches every part of the body. It consists of the heart as the central pump and various blood vessels that transport blood to and from different organs.
Definition: Circulatory system - The system that circulates blood throughout the body, consisting of the heart, blood vessels, and blood.
The diagram illustrates the major blood vessels and their connections to different organs:
- The Superior Vena Cava brings deoxygenated blood from the head and upper body to the right atrium of the heart.
- The Inferior Vena Cava carries deoxygenated blood from the lower body to the right atrium.
- The Pulmonary Artery takes deoxygenated blood from the right ventricle to the lungs for oxygenation.
- The Pulmonary Vein returns oxygenated blood from the lungs to the left atrium of the heart.
- The Aorta, the largest artery in the body, carries oxygenated blood from the left ventricle to the rest of the body.
Highlight: The aorta is the main artery that distributes oxygenated blood to the entire body.
The diagram also shows connections to specific organs:
- The Carotid Artery supplies oxygenated blood to the head.
- The Hepatic Artery and Hepatic Vein connect to the liver.
- The Renal Artery and Renal Vein serve the kidneys.
- The Mesenteric Artery supplies blood to the intestines.
Example: The liver receives blood from both the hepatic artery and the hepatic portal vein .
This comprehensive view of the circulatory system is essential for understanding how blood travels through the heart IGCSE GCSE and answering questions about the circulatory system IGCSE.
Vocabulary: Hepatic - Relating to the liver Vocabulary: Renal - Relating to the kidneys
Understanding this diagram and the connections between different parts of the circulatory system is crucial for success in IGCSE Biology heart Past Papers and Circulatory system IGCSE Questions.
The Heart Structure and Function
The heart is a complex organ with a specific structure designed to efficiently pump blood throughout the body. This page provides a detailed overview of the heart's anatomy and how it functions within the circulatory system.
The heart is divided into four main chambers: two atria and two ventricles . The right side of the heart deals with deoxygenated blood, while the left side handles oxygenated blood.
Vocabulary: Atria - The upper chambers of the heart that receive blood from the body or lungs.
Vocabulary: Ventricles - The lower chambers of the heart that pump blood out to the body or lungs.
Blood enters the heart through two major veins:
- The Superior Vena Cava, which brings deoxygenated blood from the upper body.
- The Inferior Vena Cava, which brings deoxygenated blood from the lower body.
These veins connect to the right atrium. From there, blood flows through the tricuspid valve into the right ventricle.
Definition: Tricuspid valve - A valve between the right atrium and right ventricle that prevents backflow of blood.
The right ventricle then pumps the deoxygenated blood through the pulmonary artery to the lungs, where it becomes oxygenated. Oxygenated blood returns to the heart via the pulmonary vein, entering the left atrium.
Highlight: The pulmonary circulation is the part of the circulatory system that oxygenates the blood.
From the left atrium, blood passes through the bicuspid valve into the left ventricle. The left ventricle then pumps the oxygenated blood out through the aorta to the rest of the body.
Example: The left ventricle has thicker walls than the right ventricle because it needs to generate more pressure to pump blood throughout the entire body.
The heart's pumping action is controlled by specialized cardiac muscle. This muscle contracts rhythmically without fatigue, ensuring continuous blood flow.
Highlight: Cardiac muscle is unique in its ability to contract continuously without tiring, which is essential for the heart's non-stop function.
Understanding the heart diagram and the flow of blood through its chambers is crucial for answering IGCSE Biology heart questions and GCSE Biology the heart exam questions.
Can't find what you're looking for? Explore other subjects.
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The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
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This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
Helpful IGCSE Biology Heart Notes PDF | Heart Diagram & Past Papers
Aliya Tahreem
@aliyatahreem_focd
The heart is a vital organ in the circulatory system, responsible for pumping blood throughout the body. It consists of four chambers and various blood vessels that work together to maintain blood flow. The heart's structure and function are crucial... Show more
The Circulatory System Overview
This page provides a comprehensive view of the circulatory system, showcasing how the heart connects to various organs and body parts through an intricate network of blood vessels.
The circulatory system is a complex network that ensures blood reaches every part of the body. It consists of the heart as the central pump and various blood vessels that transport blood to and from different organs.
Definition: Circulatory system - The system that circulates blood throughout the body, consisting of the heart, blood vessels, and blood.
The diagram illustrates the major blood vessels and their connections to different organs:
- The Superior Vena Cava brings deoxygenated blood from the head and upper body to the right atrium of the heart.
- The Inferior Vena Cava carries deoxygenated blood from the lower body to the right atrium.
- The Pulmonary Artery takes deoxygenated blood from the right ventricle to the lungs for oxygenation.
- The Pulmonary Vein returns oxygenated blood from the lungs to the left atrium of the heart.
- The Aorta, the largest artery in the body, carries oxygenated blood from the left ventricle to the rest of the body.
Highlight: The aorta is the main artery that distributes oxygenated blood to the entire body.
The diagram also shows connections to specific organs:
- The Carotid Artery supplies oxygenated blood to the head.
- The Hepatic Artery and Hepatic Vein connect to the liver.
- The Renal Artery and Renal Vein serve the kidneys.
- The Mesenteric Artery supplies blood to the intestines.
Example: The liver receives blood from both the hepatic artery and the hepatic portal vein .
This comprehensive view of the circulatory system is essential for understanding how blood travels through the heart IGCSE GCSE and answering questions about the circulatory system IGCSE.
Vocabulary: Hepatic - Relating to the liver Vocabulary: Renal - Relating to the kidneys
Understanding this diagram and the connections between different parts of the circulatory system is crucial for success in IGCSE Biology heart Past Papers and Circulatory system IGCSE Questions.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The Heart Structure and Function
The heart is a complex organ with a specific structure designed to efficiently pump blood throughout the body. This page provides a detailed overview of the heart's anatomy and how it functions within the circulatory system.
The heart is divided into four main chambers: two atria and two ventricles . The right side of the heart deals with deoxygenated blood, while the left side handles oxygenated blood.
Vocabulary: Atria - The upper chambers of the heart that receive blood from the body or lungs.
Vocabulary: Ventricles - The lower chambers of the heart that pump blood out to the body or lungs.
Blood enters the heart through two major veins:
- The Superior Vena Cava, which brings deoxygenated blood from the upper body.
- The Inferior Vena Cava, which brings deoxygenated blood from the lower body.
These veins connect to the right atrium. From there, blood flows through the tricuspid valve into the right ventricle.
Definition: Tricuspid valve - A valve between the right atrium and right ventricle that prevents backflow of blood.
The right ventricle then pumps the deoxygenated blood through the pulmonary artery to the lungs, where it becomes oxygenated. Oxygenated blood returns to the heart via the pulmonary vein, entering the left atrium.
Highlight: The pulmonary circulation is the part of the circulatory system that oxygenates the blood.
From the left atrium, blood passes through the bicuspid valve into the left ventricle. The left ventricle then pumps the oxygenated blood out through the aorta to the rest of the body.
Example: The left ventricle has thicker walls than the right ventricle because it needs to generate more pressure to pump blood throughout the entire body.
The heart's pumping action is controlled by specialized cardiac muscle. This muscle contracts rhythmically without fatigue, ensuring continuous blood flow.
Highlight: Cardiac muscle is unique in its ability to contract continuously without tiring, which is essential for the heart's non-stop function.
Understanding the heart diagram and the flow of blood through its chambers is crucial for answering IGCSE Biology heart questions and GCSE Biology the heart exam questions.
Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.9/5
App Store
4.8/5
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user