ATRIUM DEXTRUM Meaning and
Definition
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Atrium Dextrum, derived from the Latin words "atrium" meaning "entrance hall" or "main hall" and "dextrum" meaning "right" or "on the right side," refers to the right atrium of the heart.
The atrium dextrum is one of the four chambers of the heart and is located on the right side of the heart. It receives deoxygenated blood returning from various parts of the body through the systemic circulation. The blood enters the atrium dextrum through two main veins: the superior vena cava and the inferior vena cava. These veins collect blood from the upper and lower parts of the body, respectively, and transport it to the atrium dextrum.
The atrium dextrum plays a crucial role in the circulatory system as it acts as a holding chamber for the incoming deoxygenated blood before being pumped into the right ventricle, which then pumps it into the pulmonary circulation for oxygenation. It contracts to push the blood into the right ventricle through the tricuspid valve, which prevents backflow of blood to ensure efficient circulation.
The term "atrium dextrum" is commonly used in medical and anatomical literature to describe the specific chamber of the heart responsible for receiving deoxygenated blood. Understanding the atrium dextrum is essential in comprehending the intricate workings of the cardiovascular system and diagnosing various heart conditions.
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The a. of the right side of the heart which receives the blood from the venae cavae.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for ATRIUM DEXTRUM
- ztrium dextrum
- strium dextrum
- wtrium dextrum
- qtrium dextrum
- arrium dextrum
- afrium dextrum
- agrium dextrum
- ayrium dextrum
- a6rium dextrum
- a5rium dextrum
- ateium dextrum
- atdium dextrum
- atfium dextrum
- attium dextrum
- at5ium dextrum
- at4ium dextrum
- atruum dextrum
- atrjum dextrum
- atrkum dextrum
Etymology of ATRIUM DEXTRUM
The phrase "Atrium Dextrum" is a Latin term that translates to "Right Atrium" in English.
The word "atrium" comes from the Latin word "atrium", which referred to the central court or main entrance hall of a Roman house. In ancient Rome, the atrium was typically an open space in the center of a home, often with a shallow pool or impluvium to catch rainwater. Over time, the term "atrium" evolved to refer to the central chambers of various buildings, including public buildings like temples and churches.
The word "dextrum" is derived from the Latin adjective "dexter", meaning "right" or "on the right side". It is related to the Latin word "dextri", which specifically means "of the right hand".
Therefore, when combined, "atrium dextrum" literally means "right atrium".
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