MCQ – 86907

The interventricular septum contains which of the following structures?

Correct Answer � D Explanation

• The interventricular septum is composed of membranous and muscular parts.
• The conus arteriosus leads into the pulmonary trunk.
• A thick muscular ridge, the supraventricular crest, separates the ridged muscular wall of the inflow part of the right ventricle from the smooth wall of the conus arteriosus or outflow part.