Anatomy books

Tuesday, February 27, 2018

Moderator band / septomarginal trabeculum

Moderator band: (septomarginal trabeculum)

It is the unique features of the right ventricle , a thick muscular ridge extending from the ventricular septum to the base of the anterior papillary muscle.

 It conveys the right branch of the atrioventricular bundle (bundle of His) , a part of conducting system of the heart .


Function of the moderator band: it prevents the over distension of right ventricle. 

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