What is the main function of human heart?

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The heart has four chambers: two atria and two ventricles. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventriclepumps the oxygen-poor blood to the lungs. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle.

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The human heart is an organ that pumps blood throughout the body via the circulatory system, supplying oxygen and nutrients to the tissues and removing carbon dioxide and other wastes.

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Function of Heart

The heart performs the following important functions:

The primary function of the heart is to pump blood throughout the body.

It supplies oxygen and nutrients to the tissues and removes carbon dioxide and wastes from the blood.

It also helps to maintain adequate blood pressure throughout the body.

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The main functions of our heart is to purify deoxygenated blood & pump it to all parts of the body with the help of blood vessels, like capillaries, arteries & veins.

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The main function of the human heart is to pump blood through the body, setting in place a system for the distribution of different substances, mainly oxygen (O2), carbon dioxide (CO2) and hormones. The heart sends deoxygenated blood to the lungs which it then receives after the oxygenation process and sends to the rest of the body.

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Search on google

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To pump the blood

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The main function of human heart is to pump the blood throughout the body.

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The main function is to pump the oxygenated and deoxygenated blood to different parts of the body....

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Main function of human heart is to pump blood.

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The main function of human heart is pumping blood

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Job of pumping blood...

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For pumping of blood

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The human heart is a muscular organ in most animals which pump blood through the blood vessels of the circulatory system.

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The Main Function of the Human Heart

The human heart is an integral organ of the circulatory system responsible for pumping oxygenated blood to all parts of the body and ensuring the supply of nutrients and removal of waste products. It is a vital organ that keeps us alive, serving as a powerful muscular pump that maintains the circulation of blood throughout the body.

Key Functions:

1. Circulation of Blood: The primary function of the human heart is to circulate blood throughout the body. It receives oxygenated blood from the lungs through the pulmonary veins and pumps it to the rest of the body through the systemic circulation. The heart contracts and relaxes in a rhythmic manner, allowing blood to flow in a one-way direction.

2. Oxygenation: The heart facilitates the oxygenation of the blood. Deoxygenated blood enters the heart through the superior and inferior vena cava and is pumped to the lungs, where it receives oxygen and releases carbon dioxide. The oxygenated blood is then returned to the heart to be distributed to the rest of the body.

3. Transport of Nutrients: The heart ensures the delivery of essential nutrients and oxygen to various organs and tissues in the body. As blood flows through the heart, it picks up nutrients from the digestive system and transports them to cells that require energy for their proper functioning.

4. Removal of Waste Products: The heart also plays a crucial role in removing waste products from the body. Carbon dioxide, which is a waste product produced by cells during metabolism, is carried by the blood back to the heart and subsequently transported to the lungs for exhalation.

5. Maintaining Blood Pressure: The heart regulates blood pressure by pumping blood with sufficient force to ensure proper circulation. It contracts forcefully during systole to pump blood into the arteries, exerting pressure on the vessel walls. This pressure helps maintain blood flow and ensures that organs and tissues receive an adequate supply of oxygen and nutrients.

6. Regulation of Body Temperature: Through the circulatory system, the heart helps regulate body temperature. When the body is exposed to external heat, the heart pumps more blood to the skin's surface, promoting heat loss through sweating and radiation. Conversely, in cold conditions, the heart reduces blood flow to the skin, conserving heat and maintaining core body temperature.

In conclusion, the main function of the human heart is to circulate oxygenated blood throughout the body, ensuring the supply of nutrients and removal of waste products. It is a vital organ that plays a crucial role in maintaining overall health and well-being.

Similar Class 10 Doubts

Carefully study the diagram of the human heart with labels (I), (II), (III) and (IV). Select the option which gives correct identification and its main function.

main function of heart is to carry blood

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