Interventricular septum muscular part

Definition

The muscular portion of the wall between the two lower chambers of the heart.

Also known as cardiac ventricular muscular septum, muscular interventricular septum, muscular part interventricular septum, muscular part of interventricular septum, pars muscularis (septi interventricularis), pars muscularis septi interventricularis, septum membranaceum, ventricular muscular septum — per UBERON

The Interventricular septum muscular part is a part of the Cardiovascular.