Search results
The heart is a muscular organ found in most animals. This organ pumps blood through the blood vessels of the circulatory system. [1] The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs. [2]
6 days ago · Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump that is the center of the circulatory system in humans, other mammals, and birds. Learn more about the heart in this article.
Jan 30, 2024 · National Heart Centre Singapore. Patients. Discover information relevant to individuals seeking treatment. Healthcare Professionals. Find out what NHCS has in store for medical practitioners. Giving. Learn how NHCS provides aid to the community. Find a Doctor. Find a Condition. E-Services. Patient Care. Visiting a Specialist.
Formerly known as Singapore National Heart Association, SHF dedicates towards dissemination of knowledge about the causes and prevention of heart diseases through regular public and professional programmes.
Cardiovascular disease, also known as heart disease, is a range of conditions that affects the heart. It is the leading cause of death globally, with 17.9 million deaths each year. (Source: World Health Organization) The types of cardiovascular disease include:
The heart is a muscular organ situated in the mediastinum. It consists of four chambers, four valves, two main arteries (the coronary arteries), and the conduction system.
Sep 30, 2020 · Together, the heart, blood, and blood vessels — arteries, capillaries, and veins — make up the circulatory system. In this article, we explore the structure of the heart, how it pumps blood ...
Nov 3, 2023 · The heart is a muscular organ that pumps blood around the body by circulating it through the circulatory/vascular system. It is found in the middle mediastinum, wrapped in a two-layered serous sac called the pericardium.
Jan 26, 2024 · Overview. Your heart is a muscular organ that pumps blood to your body. What is the heart? The heart is a fist-sized organ that pumps blood throughout your body. It’s your circulatory system ’s main organ. Muscle and tissue make up this powerhouse organ.
Mar 24, 2022 · This image shows the four chambers of the heart and the direction that blood flows through the heart. Oxygen-poor blood, shown in blue-purple, flows into the heart and is pumped out to the lungs. Then oxygen-rich blood, shown in red, is pumped out to the rest of the body, with the help of the heart valves.
