Heart PNG Images Transparent Background

Download free 31 Heart PNG transparent background, vector images available in awesome high-quality PNG format. Perfect for designs, posters, and other various other uses.

The heart is the organ responsible for the circulation of blood in the body. It is located in the chest cavity, between the lungs, and is roughly the size of a fist. The heart pumps blood to every part of the body, supplying oxygen and nutrients to the tissues and carrying away waste products.

The heart is made up of four chambers. The two upper chambers are called the atria, and the two lower chambers are called the ventricles. The right atrium receives deoxygenated blood from the body and passes it to the right ventricle, which pumps it to the lungs to be oxygenated. The left atrium receives oxygenated blood from the lungs and passes it to the left ventricle, which pumps it to the rest of the body.

The heart is surrounded by a protective sac called the pericardium, which helps to prevent damage to the heart during movement. The heart is also supplied by a network of blood vessels known as the coronary arteries, which provide oxygen and nutrients to the heart muscle.

Heart disease is a major cause of death worldwide, and there are many different types of heart disease, including coronary artery disease, heart failure, and arrhythmias. Risk factors for heart disease include high blood pressure, high cholesterol, smoking, obesity, and a sedentary lifestyle. Maintaining a healthy diet, regular exercise, and managing stress can help to reduce the risk of heart disease.

The heart is often used as a symbol of love and emotion, and the phrase “follow your heart” is often used to encourage people to make decisions based on their feelings and intuition. However, it is important to remember that the heart is a vital organ that is essential for life, and taking care of it should be a top priority for everyone.