Table of Contents
What are the hearts main functions?
It’s the muscle at the centre of your circulation system, pumping blood around your body as your heart beats. This blood sends oxygen and nutrients to all parts of your body, and carries away unwanted carbon dioxide and waste products.
What are the hearts main parts?
Heart Chambers, Valves, Vessels, Wall and Conduction System The heart is made up of four chambers. The upper two chambers are called atria (singular: atrium) and the lower two are known as ventricles (singular: ventricle).
What are the hearts features?
The heart contains four inner chambers: two atria (upper chambers) and two ventricles (lower ventricles). The pulmonary trunk is a vessel that brings deoxygenated blood from the left ventricle into the lungs. Pulmonary veins return the oxygenated blood from the lungs back into the heart.
What is the anatomy of the heart?
The heart is made up of four chambers: two upper chambers known as the left atrium and right atrium and two lower chambers called the left and right ventricles. It is also made up of four valves: the tricuspid, pulmonary, mitral and aortic valves.
What are the diseases that affect the heart?
Cardiomyopathy: A disease of the heart muscles, which makes the heart abnormally large, thickened and/or stiff. As a result, it weakens the ability of the heart to pump blood. Myocarditis: The inflammation of the heart muscles. Pericarditis: The Inflammation of the covering of the heart (pericardium).
Which is the main function of the heart?
What Is the Main Function of the Heart? The main function of the heart is to pump blood to the lungs to be saturated with oxygen, and then pump it out into the body to supply the cells with oxygen. The heart, along with the blood vessels, make up the cardiovascular system.
Where is the heart located in the body?
What is the structure of the human heart? The heart is a muscular organ situated in the chest just behind and slightly toward the left of the breastbone. It roughly measures the size of a closed fist. The heart works all the time, pumping blood through the network of blood vessels called the arteries and veins.