Parts Of The Heart And Their Functions
Camila Farah
The sinus node is the structure that functions as a cardiac pacemaker.
Although the heart is connected and is influenced by the nervous system it actually acts largely autonomously. Parts of the heart and its functions the human heart is shaped by different parts whose coordinated action allows the pumping of blood. Two atria and two ventricles. The parts of the human heart can be broken down into four chambers muscular walls vessels and a conductive system.
That is it generates electrical impulses that are transformed into the contractions of the heart muscles. Heart is responsible for the blood flow to every single part of the body through constant contraction and relaxation of cardiac muscles. The heart is a large muscular pump and is divided into two halves the right hand side and the left hand side. The heart is a muscular organ about the size of a fist located just behind and slightly left of the breastbone.
The halves are in turn divided into four chambers. The atria are smaller than the ventricles and its walls are much thinner and less muscular. Everybody knows that the human heart is the essential organ in our bodies. The two upper chambers are called the atria with lower parts called ventricles.
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The heart is the organ that helps supply blood and oxygen to all parts of the body. Its function is to receive the blood and send it to the ventricles. First there s the sinus node. These all work together to make up the vital function of your heart.
The heart pumps blood through the network of arteries and veins called the. Although the cavities and valves are the best known parts of the heart other components are essential for this organ to function. The heart is situated within the chest cavity and surrounded by a fluid filled sac called the pericardium.
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