atrium dextrum
Học thuậtThân thiện
Definition
- Noun:
- The right upper chamber of the heart: "atrium dextrum" is the anatomical term for the chamber of the heart that receives deoxygenated blood from the body via the venae cavae and the coronary sinus.
Usage
- The term "atrium dextrum" is used in formal, technical, and medical contexts, such as in anatomy textbooks, medical reports, and scientific discussions.
- It is a specific Latin term used in anatomical nomenclature. In common English medical terminology, it is more frequently referred to as the "right atrium."
Examples
- Noun:
- The blood from the systemic circulation enters the atrium dextrum.
- An echocardiogram showed normal function of the atrium dextrum.
Advanced Usage
- In detailed anatomical descriptions, "atrium dextrum" is used to precisely identify the structure, distinguishing it from the left atrium (atrium sinistrum).
- It is often used in conjunction with other Latin terms for heart structures, such as (right ventricle).
Variants and Related Words
- Right atrium (n): The common English equivalent for "atrium dextrum."
- The right atrium pumps blood into the right ventricle.
- Atrial (adj): Pertaining to an atrium.
- Atrial fibrillation is a common arrhythmia.
- Atrium sinistrum (n): The Latin term for the left upper chamber of the heart.
- Oxygenated blood returns to the atrium sinistrum from the lungs.
Synonyms
- Right atrium: The direct English synonym.
- Right atrial chamber: A more descriptive synonym.
Related Phrases
- Right atrial appendage: A small, ear-shaped pouch in the muscle wall of the right atrium.
- Right atrial pressure: The blood pressure within the right atrium.
Noun
- the right upper chamber of the heart that receives blood from the venae cavae and coronary sinus