Human Heart Diagram And Function

Human Heart Diagram And Function. The heart is a muscular organ in most animals, which pumps blood through the blood vessels of the circulatory system. The heart is a muscular organ about the size of a closed fist that functions as the body's circulatory pump.

File:Diagram of the human heart sk.svg - Wikimedia Commons
File:Diagram of the human heart sk.svg - Wikimedia Commons (Stephen Sullivan)
It has four chambers which contract in a specific order, allowing the human heart to pump blood from the body to the lungs and back again with high efficiency. A heart attack is distinct from cardiac arrest, which is a sudden loss of heart function that usually occurs as a result of electrical disturbances of the heart rhythm. The myocardium of the heart wall is a working muscle that needs a continuous supply of oxygen and nutrients to function efficiently.

The heart circulates blood through two pathways: the pulmonary circuit and the systemic circuit.

Delivers blood to the lungs where it ge… Brings blood to all the tissues in the… The function of the heart is to. circulate blood throughout the lungs and various tissues of th… The following diagrams are simple summaries of the main parts of the heart, the functions of which are described below.

Parts Of The Human Heart And Their Functions |

File:Diagram of the human heart (cropped) ku.svg ...

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Human Heart Diagram - Unlabeled - Tim's Printables

File:Diagram of the human heart hu.svg - Wikipedia

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Human heart is situated between the lungs in the thoracic cavity. Human body biological organ systems medical infographic. It is located in the middle cavity of the chest, between the lungs.

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