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We provide our users the most up-to-date and accurate information on the treatment and prevention of cardio pathologies in accordance with current American and European clinical guidelines.
The information provided on this website is for educational purposes only and should not be considered medical advice. Always consult a licensed physician for diagnosis and treatment.
Function of the Human Heart
Introduction
The human heart is a vital organ that functions as a pump to circulate blood throughout the body. It is responsible for delivering oxygen and essential nutrients to tissues while removing waste products like carbon dioxide. Understanding how the heart works can help us appreciate its role in maintaining overall health.
Structure and Function
The heart consists of four chambers: - Right Atrium: Receives deoxygenated blood from the body via the superior and inferior vena cava. - Right Ventricle: Pumps deoxygenated blood to the lungs via the pulmonary artery for oxygenation. - Left Atrium: Receives oxygen-rich blood from the lungs via the pulmonary veins. - Left Ventricle: Pumps oxygenated blood to the entire body via the aorta.
Blood Circulation Pathway
- Deoxygenated blood enters the right atrium from the body.
- It passes into the right ventricle and is sent to the lungs.
- Oxygenated blood returns to the left atrium.
- It moves into the left ventricle and is pumped to the body.
The coronary arteries supply the heart muscle with oxygenated blood, ensuring its proper function. The heart's contractions are regulated by electrical impulses originating from the sinoatrial (SA) node, often referred to as the natural pacemaker.
Importance of a Healthy Heart
A well-functioning heart prevents conditions such as heart failure, arrhythmias, and coronary artery disease. Maintaining cardiovascular health includes: - Healthy Diet: Limiting saturated fats, salt, and sugar intake. - Regular Exercise: Strengthens the heart muscle and improves circulation. - No Smoking: Reduces the risk of atherosclerosis. - Routine Check-ups: Helps monitor blood pressure, cholesterol, and heart function.
By understanding the heart’s function and adopting a heart-healthy lifestyle, we can enhance our overall well-being.
Source recommendations
1. American Heart Association Guidelines
- https://professional.heart.org/en/guidelines-and-statements
- https://www.heart.org/
- https://professional.heart.org/en/guidelines-statements
- https://cpr.heart.org/en/resuscitation-science/cpr-and-ecc-guidelines
- https://www.heart.org/en/healthy-living/fitness/fitness-basics/aha-recs-for-physical-activity-in-adults
2. European Society of Cardiology Guidelines
- https://www.escardio.org/Guidelines/Clinical-Practice-Guidelines
- https://academic.oup.com/eurheartj/article/42/34/3227/6358713
- https://www.escardio.org/Guidelines
- https://academic.oup.com/eurheartj/article/44/39/4043/7238227
- https://www.escardio.org/
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If you or your loved ones experience any of these symptoms, you should consult a doctor in time. Remember that self-medication can be dangerous, and timely diagnosis will preserve the quality and life expectancy.
The heart is an organ that does not know how to "keep silent" if something goes wrong. Chest pain, shortness of breath, swelling, dizziness, and rhythm disturbances are the symptoms that require our attention. The best prevention of heart disease is careful attention to your health, regular checkups with a doctor, and a healthy lifestyle. Take care of your heart, and it will serve you for many years!
Our advantages:
We monitor all innovations and changes in the field of cardiac disease treatment on a daily basis.
Every 3-5 years, half of the scientific approaches to treatment in the field of cardiology are reviewed as a result of specialized scientific discoveries. With us, you don't have to wait these years to learn about the best ways to treat you and your loved ones.