Hearts
Hearts
Hearts (pronunciation: /hɑːrts/) is a term commonly used to refer to the heart, a vital organ in many living organisms. The term can also refer to multiple instances of this organ.
Etymology
The term "hearts" is derived from the Old English heorte, which is akin to the Old High German herza and the Latin cor.
Definition
In the context of anatomy, hearts refer to the organ that pumps blood through the blood vessels of the circulatory system. The blood provides the body with oxygen and nutrients, and also assists in the removal of metabolic wastes. In humans, the heart is located between the lungs, in the middle compartment of the chest.
Related Terms
- Cardiology: The study of the heart and its functions in health and disease.
- Cardiovascular system: The organ system that permits blood to circulate and transport nutrients, oxygen, carbon dioxide, hormones, and blood cells to and from the cells in the body.
- Atrium (heart): The two upper chambers of the heart.
- Ventricle (heart): The two lower chambers of the heart.
- Pulmonary artery: The artery carrying blood from the right ventricle of the heart to the lungs for oxygenation.
- Aorta: The main and largest artery in the human body, originating from the left ventricle of the heart and extending down to the abdomen.
See Also
External links
- Medical encyclopedia article on Hearts
- Wikipedia's article - Hearts
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