Understanding the Heart: Functions, Anatomy, and Diseases
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धमनी माध्यमातून हृदयापासून ऑक्सीजन-समृद्ध रक्त शरीराच्या ______ वाहतो

कोश

हृदयाची कामक्रिया सध्याच्या अस्तित्वातील रक्तचालनासह ______ देते

धमनी

कोरोनेरी धमन्यांत फॅटी ठरवडे (प्लॅक्स) जमतात, ज्यामुळे हृदयाला रक्त पुरवड्यांत ______ कमी होते आणि हड्डफटक्याचा जोखीम वाढतो

हृदयाटका

स्वस्थ आयुष्य जगण्यासाठी कितीही मध्यम एरोबिक उपक्रिया आठवावी हा लक्ष्य ठेवा, किंवा ७५ मिनिट अशक्त उपक्रिया आठवण्याचा लक्ष्य ठेवा. ______

<p>व्यायाम</p> Signup and view all the answers

सुदर्शन तंतूचा अधिक सेवन करणे दिलाचा क्षती करू शकतो. अत्यधिक ______ घेण्याचा मोका दिलाला वाईट करू शकतो

<p>व्हिस्की</p> Signup and view all the answers

दुर्बलपण व्यायामाच्या कार्यात येतो. ______ नियंत्रण ठेवा आणि मेटवा

<p>ताण</p> Signup and view all the answers

हृदयाची मुख्य कामे: १. रक्ताचं संचार करणे: हे रक्त सर्व शरीराच्या प्रत्येक भागात पंप करते, अँड अम्ल व पोषक अणुं ऊर्जा व अंगांसाठी पुरवते

<p>तंत्रित</p> Signup and view all the answers

हृदयाची अंतरंगी संरचना: हृदय एक खोखल्या, शंकु आकाराचं अंग आहे ज्याची चार घर किंवा 'ओर्टिया' म्हणतात: १. जास्त घर: त्याच्यामध्ये दोन उंचे घर म्हणतात ज्यांनी आत्रिया होतात आणि दोन खाली घर म्हणतात ज्यांनी वेंट्रिकल्स होतात

<p>दर्जा</p> Signup and view all the answers

रक्त सर्व प्रत्येक शरीराच्या भागात पंपण्यासाठी नोंद करतो, ऑक्सिजन व पोषक अणुवाहिकांत करंजी पुरवण्यासाठी: ______

<p>अंगांसाठी</p> Signup and view all the answers

रक्ताचा शोधणा: रक्त गर्दन आणि कलेजातून साफ करण्यासाठी रक्त हलवतो. ______

<p>किडनी</p> Signup and view all the answers

वस्त्रांच्या मोठ्या आवर्तातून शरीराच्या कोरातून तापमान ठेवणे: रक्ताचे गर्मी शरीराच्या कोरातून तापमान ठेवणारे रक्त शरीराच्या काँशीवरून तापमान ठेवतो. ______

<p>त्वचा</p> Signup and view all the answers

रक्तावरील थंडक: शरीराच्या मजल्यातून ताप त्वचेवर पोचणारे रक्तद्रव्याचे रक्त शरीरात पाठवणारे रक्त तापमान ठेवणारे रक्त शरीरात पाठवतात. ______

<p>त्वचा</p> Signup and view all the answers

Study Notes

Understanding the Heart

The heart, a muscular organ nestled between the lungs, is a remarkable machine that powers our bodies' circulatory system, keeping us alive and healthy. It's responsible for pumping a continuous flow of oxygen-rich blood throughout the body, ensuring that our cells receive the nourishment they need to function properly.

Heart Functions

The main tasks of the heart are:

  1. Circulating blood: It pumps blood to every part of the body, delivering oxygen and nutrients to tissues and organs.
  2. Filtering blood: Blood is purified by passing through the kidneys and liver.
  3. Regulating body temperature: Blood carrying heat from the body's core to the skin's surface helps maintain body temperature.
  4. Supporting immune responses: Blood cells, such as white and red blood cells, defend against infections and diseases.

Heart Anatomy

The heart is a hollow, cone-shaped organ with four chambers: two upper chambers called the atria and two lower chambers called the ventricles. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventricle pumps the blood to the lungs, where it picks up oxygen and releases carbon dioxide. The oxygen-rich blood returns to the heart and enters the left atrium. The left ventricle, the heart's strongest chamber, pumps the oxygen-rich blood out to the body.

Blood Circulation

The heart works in coordination with the body's blood vessels—arteries, capillaries, and veins—to ensure proper blood circulation. Arteries carry oxygen-rich blood away from the heart to the body's tissues, while veins carry oxygen-poor blood back to the heart.

Cardiac Diseases

Cardiovascular diseases (CVD) are a group of disorders that affect the heart and blood vessels. Some common heart diseases include:

  1. Coronary artery disease: This occurs when fatty deposits (plaques) build up inside the arteries supplying blood to the heart, resulting in reduced blood flow and increased risk of heart attack.
  2. Congenital heart defects: These are heart problems that a person is born with, such as a hole in the heart or improperly developed valves.
  3. Heart failure: This condition occurs when the heart cannot pump enough blood to meet the body's needs.
  4. Cardiomyopathy: This is a group of diseases that affect the heart muscle, making it harder for the heart to pump blood.
  5. Arrhythmias: These are abnormal heart rhythms that can lead to palpitations, lightheadedness, or fainting.

Healthy Lifestyle

Maintaining a healthy lifestyle can help prevent heart diseases and improve overall heart health. Some tips include:

  1. Regular exercise: Aim for at least 150 minutes of moderate aerobic activity per week or 75 minutes of vigorous activity.
  2. Healthy diet: Eat foods rich in fruits, vegetables, whole grains, lean proteins, and healthy fats, while limiting saturated and trans fats, salt, and added sugars.
  3. Smoking cessation: Stop smoking, as it increases the risk of heart disease and stroke.
  4. Limit alcohol consumption: Excessive alcohol intake can damage the heart.
  5. Manage stress: Practice relaxation techniques and maintain a healthy work-life balance.

Understanding the heart and its functions, anatomy, circulation, and diseases, as well as maintaining a healthy lifestyle, can help us appreciate and care for this vital organ that keeps us alive and thriving.

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Description

Learn about the heart's crucial roles in circulating blood, filtering blood, regulating body temperature, supporting immune responses, its anatomy with four chambers, and common cardiac diseases. Explore how a healthy lifestyle can prevent heart diseases and improve overall heart health.

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