Guest guest Posted February 3, 2012 Report Share Posted February 3, 2012 Its C -right angle.This is called as a BUTT JOINT which helps amalgam withstand in spite of its low edge strength-ashish.Sent on my BlackBerry® from VodafoneFrom: keerthi kumar <keerthikumarhs@...>Sender: Date: Fri, 3 Feb 2012 07:56:49 +0000 (GMT)< >Reply Subject: restorative Q At which angle to the external surface of proximal cavity walls in a class II preparation for amalgam should be finishedA. An acute angleB. An obtuse angleC. A right angleD. An angle of 45°regardskeerthiis it B? ORE 2011 questions1)What does peripheral arterial pressure measures? 2)What stimulates salivary production in dogs that doesn’t stimulate it in humans? 3)Heart rate in a healthy youngmale individual during long period of exercise -4)Male suffered trauma and lost almost 1 lt of blood. What is the reference blood volume per kilogram: 70ml, 120ml, 150ml,220mwhat do you think?= Quote Link to comment Share on other sites More sharing options...
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