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The ________ Is an Important Ridge of Muscle Extending Horizontally

Question 16

Multiple Choice

The ________ is an important ridge of muscle extending horizontally around the right ventricle from theinterventricular septum to the base of the anterior papillary muscle containing part of the conducting system.


A) auricle
B) pectinate muscle
C) trabeculae carneae
D) moderator band
E) conus arteriosus

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