Definition of Right atrium

1. Noun. The right upper chamber of the heart that receives blood from the venae cavae and coronary sinus.


Medical Definition of Right atrium

1. The thin-walled chamber of the heart which pumps blood into the right ventricle for ejection into the pulmonary circulation. (27 Sep 1997)

Lexicographical Neighbors of Right Atrium

right-to-life
right-to-lifer
right-wing
right-winger
right-wingers
right along
right and left
right angle
right angle clamp
right angles
right as a trivet
right as rain
right ascension
right atrioventricular valve
right atrium (current term)
right atrium of heart
right atrium of the heart
right auricular appendage
right away
right axis deviation
right back
right backs
right bank
right banks
right border of heart
right bracket
right brackets
right brain
right branch

Literary usage of Right atrium

Below you will find example usage of this term as found in modern and/or classical literature:

1. Cunningham's Manual of Practical Anatomy by Daniel John Cunningham, Arthur Robinson (1914)
"If the heart is pulled a little over to the left, this sulcus can be traced downwards, along the lateral aspect of the right atrium, to the anterior aspect ..."

2. A Laboratory manual and text-book of embryology by Charles William Prentiss (1922)
"During fetal life the left atrium receives little blood from the lungs, so that the pressure is much greater in the right atrium. As a result, the septum I ..."

3. Anatomy, Descriptive and Applied by Henry Gray (1913)
"On the right it is limited by the sulcus terminalis of the right atrium, and on the left by the ligament of the left vena cava and the oblique vein of the ..."

4. Anatomical terminology, with special reference to the (B N A): With Special by Lewellys Franklin Barker (1907)
"... heart Papillary muscles Tendinous cords Fibrous trigones Fibrous rings Right atrium Pectinate ("comb-like") muscles Terminal sulcus of the right atrium ..."

5. Practical Anatomy of the Rabbit: An Elementary Laboratory Textbook in by Benjamin Arthur Bensley (1910)
"A corresponding right coronary artery (a. coronaria dextra) passes to the right side of the heart, lying between the right ventricle and the right atrium. ..."

6. A Text-book of Histology: Arranged Upon an Embryological Basis by Frederic Thomas Lewis, Philipp Stöhr (1913)
"As previously noted all the veins come together to enter the right atrium. The original vitelline veins are no longer directly connected with the heart, ..."

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