Subjects
Biology
Chemistry
AP Chemistry
English
AP English Literature
73
•
Dec 19, 2025
•
Maryam Hassan
@aryamassan_cndfxlpmf
The cardiovascular system is your body's transportation network that keeps... Show more
Your cardiovascular system is a closed network of the heart and blood vessels that circulate blood to every part of your body. Think of it as your body's delivery service - transporting oxygen, nutrients, cell wastes, and hormones to and from cells.
The heart is surprisingly compact - only about the size of your fist and weighing less than a pound! It sits in the thoracic cavity (chest) between your lungs in an area called the inferior mediastinum, with its pointed end (apex) directed toward your left hip and its base pointing toward your right shoulder.
The heart is protected by the pericardium, a double-walled sac that produces fluid to help your heart contract and move with minimal friction. This covering has multiple layers: the outer fibrous pericardium, and the serous membrane which consists of parietal (outer) and visceral (inner) layers with the pericardial cavity between them.
Fun Fact: Your heart beats about 100,000 times per day, pumping approximately 2,000 gallons of blood through your body. That's like filling a small swimming pool every day!
Your heart has three distinct tissue layers that work together perfectly. The epicardium (also called visceral pericardium) forms the protective outer layer. The myocardium, made mostly of cardiac muscle, is the middle and thickest layer that does the actual pumping. The endocardium is the smooth inner lining that's continuous with all the valves.
The heart contains four chambers that function like coordinated pumps. The atria (right and left) are the receiving chambers where blood always enters the heart under low pressure. The ventricles (right and left) are the discharging chambers with thicker walls that contract forcefully to propel blood out into circulation.
These chambers are separated by walls called septa. The interatrial septum divides the right and left atria, while the interventricular septum separates the right and left ventricles, keeping oxygen-rich and oxygen-poor blood from mixing.
Remember This: The right side of your heart handles oxygen-poor blood, while the left side manages oxygen-rich blood. This separation is crucial for maintaining the efficiency of your circulatory system!
Your heart functions as a brilliant double pump system. The right side works as the pulmonary circuit pump, sending blood to your lungs to pick up oxygen. Meanwhile, the left side functions as the systemic circuit pump, sending oxygen-rich blood to your entire body.
In pulmonary circulation, oxygen-poor blood flows from the right ventricle through the pulmonary trunk, which splits into pulmonary arteries leading to your lungs. After picking up oxygen in the lungs, the newly oxygen-rich blood returns to the left side of your heart via pulmonary veins.
Blood vessels follow a simple directional rule: arteries always carry blood away from the heart (think "a" for "away"), while veins always return blood to the heart. This one-way flow keeps your circulation moving in the right direction.
Quick Tip: To remember the direction of blood flow, think "ROAD" - Right side, Oxygen-poor, Away to lungs, De-oxygenated blood. Then "LOSS" - Left side, Oxygen-rich, Sent to Systems, Supply of oxygen.
Heart valves are like one-way doors that prevent blood from flowing backward. They open and close in response to pressure changes, ensuring blood moves forward through your circulatory system.
The atrioventricular (AV) valves sit between the atria and ventricles. The right AV valve is called the tricuspid valve (three flaps), while the left AV valve is the bicuspid or mitral valve (two flaps). These valves open during heart relaxation to allow blood to fill the ventricles, and close during contraction to prevent backflow. They're anchored by string-like chordae tendineae that prevent them from flipping backward.
The semilunar valves are positioned between ventricles and arteries. The pulmonary semilunar valve lies between the right ventricle and pulmonary trunk, while the aortic semilunar valve sits between the left ventricle and aorta. Unlike AV valves, these open during ventricular contraction and close during relaxation.
Imagine This: Your heart valves work like subway turnstiles - they only allow movement in one direction. When pressure builds on one side, the valve opens, but if blood tries to flow backward, the valve snaps shut!
The opening and closing of heart valves depends on pressure changes within the heart chambers. When blood returns to the atria, it puts pressure on the AV valves, forcing them open so the ventricles can fill. As the ventricles contract, pressure increases, forcing blood against the AV valve cusps and closing them.
The chordae tendineae (heart strings) are crucial for proper valve function. These strong fibrous cords tighten during ventricular contraction, preventing the AV valve cusps from everting (flipping back) into the atria. This clever design ensures blood only flows forward, not backward into the atria.
Semilunar valves operate differently. When ventricles contract, rising pressure pushes blood against the semilunar valves, forcing them open. As ventricles relax, blood attempts to flow back from the arteries, filling the valve cusps and causing them to close tightly against each other.
Helpful Hint: If you put your hand on your chest, you can feel your heartbeat. The "lub" sound comes from AV valves closing, while the "dub" sound is the semilunar valves closing. These sounds confirm your valves are working properly!
Even though your heart is constantly filled with blood, the myocardium (heart muscle) doesn't get nourished by the blood passing through its chambers. Instead, it has its own special blood supply system.
The coronary arteries branch directly from the aorta (the first branches after the aortic valve) and deliver oxygen-rich blood to your heart muscle. This critical system ensures your hardworking heart receives the oxygen and nutrients it needs to keep pumping.
After the heart muscle uses the oxygen, cardiac veins collect the deoxygenated blood and channel it into the coronary sinus, a large vein on the posterior side of the heart. From there, blood empties into the right atrium to begin the circulation process again.
Critical Connection: Heart attacks occur when coronary arteries become blocked, cutting off blood supply to the heart muscle. This is why maintaining heart health through diet and exercise is so important - your heart muscle needs constant nourishment through these special vessels!
Blood flow through your heart follows a precise path that ensures deoxygenated blood gets refreshed with oxygen. Let's follow the journey:
For deoxygenated blood: The superior and inferior vena cavae (major veins) return oxygen-poor blood from your body to the right atrium. This blood passes through the tricuspid valve into the right ventricle, then exits through the pulmonary semilunar valve into the pulmonary artery, which carries it to your lungs for oxygenation.
After picking up oxygen in the lungs, the now oxygenated blood returns to the heart through the pulmonary veins, entering the left atrium. It then flows through the bicuspid (mitral) valve into the left ventricle - the heart's strongest chamber. Finally, it's pumped through the aortic semilunar valve into the aorta, your body's largest artery, which distributes oxygen-rich blood throughout your body.
Big Picture: Your heart is actually two pumps in one! The right side is a low-pressure pump sending blood to your lungs (a short trip), while the left side is a high-pressure pump sending blood all the way to your toes and back (a much longer journey)!
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
You can download the app in the Google Play Store and in the Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
App Store
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
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
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
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
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 app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
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
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
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
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
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 app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
Maryam Hassan
@aryamassan_cndfxlpmf
The cardiovascular system is your body's transportation network that keeps you alive every second of every day. It consists of your heart and blood vessels that work together to circulate blood throughout your body, delivering oxygen and nutrients while removing... Show more
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Your cardiovascular system is a closed network of the heart and blood vessels that circulate blood to every part of your body. Think of it as your body's delivery service - transporting oxygen, nutrients, cell wastes, and hormones to and from cells.
The heart is surprisingly compact - only about the size of your fist and weighing less than a pound! It sits in the thoracic cavity (chest) between your lungs in an area called the inferior mediastinum, with its pointed end (apex) directed toward your left hip and its base pointing toward your right shoulder.
The heart is protected by the pericardium, a double-walled sac that produces fluid to help your heart contract and move with minimal friction. This covering has multiple layers: the outer fibrous pericardium, and the serous membrane which consists of parietal (outer) and visceral (inner) layers with the pericardial cavity between them.
Fun Fact: Your heart beats about 100,000 times per day, pumping approximately 2,000 gallons of blood through your body. That's like filling a small swimming pool every day!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Your heart has three distinct tissue layers that work together perfectly. The epicardium (also called visceral pericardium) forms the protective outer layer. The myocardium, made mostly of cardiac muscle, is the middle and thickest layer that does the actual pumping. The endocardium is the smooth inner lining that's continuous with all the valves.
The heart contains four chambers that function like coordinated pumps. The atria (right and left) are the receiving chambers where blood always enters the heart under low pressure. The ventricles (right and left) are the discharging chambers with thicker walls that contract forcefully to propel blood out into circulation.
These chambers are separated by walls called septa. The interatrial septum divides the right and left atria, while the interventricular septum separates the right and left ventricles, keeping oxygen-rich and oxygen-poor blood from mixing.
Remember This: The right side of your heart handles oxygen-poor blood, while the left side manages oxygen-rich blood. This separation is crucial for maintaining the efficiency of your circulatory system!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Your heart functions as a brilliant double pump system. The right side works as the pulmonary circuit pump, sending blood to your lungs to pick up oxygen. Meanwhile, the left side functions as the systemic circuit pump, sending oxygen-rich blood to your entire body.
In pulmonary circulation, oxygen-poor blood flows from the right ventricle through the pulmonary trunk, which splits into pulmonary arteries leading to your lungs. After picking up oxygen in the lungs, the newly oxygen-rich blood returns to the left side of your heart via pulmonary veins.
Blood vessels follow a simple directional rule: arteries always carry blood away from the heart (think "a" for "away"), while veins always return blood to the heart. This one-way flow keeps your circulation moving in the right direction.
Quick Tip: To remember the direction of blood flow, think "ROAD" - Right side, Oxygen-poor, Away to lungs, De-oxygenated blood. Then "LOSS" - Left side, Oxygen-rich, Sent to Systems, Supply of oxygen.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Heart valves are like one-way doors that prevent blood from flowing backward. They open and close in response to pressure changes, ensuring blood moves forward through your circulatory system.
The atrioventricular (AV) valves sit between the atria and ventricles. The right AV valve is called the tricuspid valve (three flaps), while the left AV valve is the bicuspid or mitral valve (two flaps). These valves open during heart relaxation to allow blood to fill the ventricles, and close during contraction to prevent backflow. They're anchored by string-like chordae tendineae that prevent them from flipping backward.
The semilunar valves are positioned between ventricles and arteries. The pulmonary semilunar valve lies between the right ventricle and pulmonary trunk, while the aortic semilunar valve sits between the left ventricle and aorta. Unlike AV valves, these open during ventricular contraction and close during relaxation.
Imagine This: Your heart valves work like subway turnstiles - they only allow movement in one direction. When pressure builds on one side, the valve opens, but if blood tries to flow backward, the valve snaps shut!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The opening and closing of heart valves depends on pressure changes within the heart chambers. When blood returns to the atria, it puts pressure on the AV valves, forcing them open so the ventricles can fill. As the ventricles contract, pressure increases, forcing blood against the AV valve cusps and closing them.
The chordae tendineae (heart strings) are crucial for proper valve function. These strong fibrous cords tighten during ventricular contraction, preventing the AV valve cusps from everting (flipping back) into the atria. This clever design ensures blood only flows forward, not backward into the atria.
Semilunar valves operate differently. When ventricles contract, rising pressure pushes blood against the semilunar valves, forcing them open. As ventricles relax, blood attempts to flow back from the arteries, filling the valve cusps and causing them to close tightly against each other.
Helpful Hint: If you put your hand on your chest, you can feel your heartbeat. The "lub" sound comes from AV valves closing, while the "dub" sound is the semilunar valves closing. These sounds confirm your valves are working properly!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Even though your heart is constantly filled with blood, the myocardium (heart muscle) doesn't get nourished by the blood passing through its chambers. Instead, it has its own special blood supply system.
The coronary arteries branch directly from the aorta (the first branches after the aortic valve) and deliver oxygen-rich blood to your heart muscle. This critical system ensures your hardworking heart receives the oxygen and nutrients it needs to keep pumping.
After the heart muscle uses the oxygen, cardiac veins collect the deoxygenated blood and channel it into the coronary sinus, a large vein on the posterior side of the heart. From there, blood empties into the right atrium to begin the circulation process again.
Critical Connection: Heart attacks occur when coronary arteries become blocked, cutting off blood supply to the heart muscle. This is why maintaining heart health through diet and exercise is so important - your heart muscle needs constant nourishment through these special vessels!
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Blood flow through your heart follows a precise path that ensures deoxygenated blood gets refreshed with oxygen. Let's follow the journey:
For deoxygenated blood: The superior and inferior vena cavae (major veins) return oxygen-poor blood from your body to the right atrium. This blood passes through the tricuspid valve into the right ventricle, then exits through the pulmonary semilunar valve into the pulmonary artery, which carries it to your lungs for oxygenation.
After picking up oxygen in the lungs, the now oxygenated blood returns to the heart through the pulmonary veins, entering the left atrium. It then flows through the bicuspid (mitral) valve into the left ventricle - the heart's strongest chamber. Finally, it's pumped through the aortic semilunar valve into the aorta, your body's largest artery, which distributes oxygen-rich blood throughout your body.
Big Picture: Your heart is actually two pumps in one! The right side is a low-pressure pump sending blood to your lungs (a short trip), while the left side is a high-pressure pump sending blood all the way to your toes and back (a much longer journey)!
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
You can download the app in the Google Play Store and in the Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
0
Smart Tools NEW
Transform this note into: ✓ 50+ Practice Questions ✓ Interactive Flashcards ✓ Full Mock Exam ✓ Essay Outlines
App Store
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
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
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
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
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 app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
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
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
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
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
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 app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
Health
Algebra
Calculus 1
Algebra 1
Overige