Colpocephaly is often a uncommon genetic issue involving enlargement from the rear elements of two Mind cavities called the lateral ventricles. antagonistic muscle - (physiology) a muscle that opposes the action of another; "the biceps and triceps are antagonistic muscles" By Saquon T., Santa Ana, CA, Confirmed Reviewer I have https://cb288035.aioblogs.com/79286193/about-cb2r