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BTO:0003628

One of four fibrous rings that surround atrioventricular and arterial orifices of the heart, providing attachment for the valve leaflets and maintaining patency of the orifice. As part of the fibrous skeleton of the heart, the fibrous rings also provide origin and insertion for the myocardium

1. coronary tendon
2. fibrous ring of heart
3. Lower's ring

1. Online Medical Dictionary: http://cancerweb.ncl.ac.uk/

is an element of the parent element

is a part of the parent element

is related to the parent element

derives from the parent element

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