ATRIAL ARTERY Meaning and
Definition
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An atrial artery is a blood vessel that supplies oxygenated blood to the atria, which are the two upper chambers of the heart. Specifically, an atrial artery delivers oxygen-rich blood to the myocardium, or the muscle tissue of the atria. These arteries originate from the larger coronary arteries, which are responsible for supplying blood to the heart muscle as a whole.
The atrial arteries arise from the coronary circulation and branch off to reach and penetrate the atrial walls. They carry oxygen and nutrients to sustain the metabolic requirements of the atrial tissue, ensuring its proper functioning. Additionally, they have a crucial role in maintaining the cardiac rhythm by nourishing the tightly packed cardiac muscle fibers and supplying the energy needed for effective contraction.
In cases of coronary artery disease or atherosclerosis, the narrowing or blockage of these arteries can result in reduced blood flow to the atria. This can lead to inadequate oxygen delivery, causing tissue ischemia and potentially resulting in cardiac dysfunction or arrhythmias.
In summary, the atrial artery is a blood vessel that provides essential nourishment to the atrial myocardium, enabling the efficient functioning of the heart's upper chambers. Its proper blood flow is vital for maintaining the cardiac rhythm and overall heart health.
Common Misspellings for ATRIAL ARTERY
- ztrial artery
- strial artery
- wtrial artery
- qtrial artery
- arrial artery
- afrial artery
- agrial artery
- ayrial artery
- a6rial artery
- a5rial artery
- ateial artery
- atdial artery
- atfial artery
- at5ial artery
- at4ial artery
- atrual artery
- atrjal artery
- atrkal artery
- atroal artery
Etymology of ATRIAL ARTERY
The etymology of the word "atrial artery" can be broken down as follows:
1. Atrial: The term "atrial" originates from the Latin word "atrium" meaning "forecourt" or "hall". In the context of anatomy, it refers to the two upper chambers of the heart - the left atrium and the right atrium.
2. Artery: The word "artery" has its roots in the Latin word "arteria", which was used to refer to a windpipe or artery. This Latin term was derived from the Greek word "arteria", meaning "air holder" or "windpipe". In ancient Greek medicine, arteries were thought to carry air or pneuma rather than blood.
Therefore, the etymology of the term "atrial artery" refers to a blood vessel that supplies or branches off in relation to the atria of the heart.
Similar spelling word for ATRIAL ARTERY
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