thank u sam

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Thank you sam ....From: Sam Barsoum <sambarsoum@...> Sent: Wed, 11 August, 2010 14:10:19Subject: Re: ques from 1000 mcqs

Hello dear friend

1. a

because air would make a regular round void and wax would make it smooth2. b

that is why we have to make shaping and cleaning of the canals.

3. b

yes, as the fissure system is usually deep and irregular, stagnation of food makes it neerer to the walls on both sides of the fissure.

4.a

Coronoid!!!

5. b

Not sure.

6.c

once you treat the tooth with RCT the fistula will heal spontaneously.

Sam

From: Karthi Vidhi <karthividhi>Sent: Wed, August 11, 2010 8:48:44 AMSubject: ques from 1000 mcqs

need help with the following:1.an irregular shaped void on the surface of gold cast would indicate:a)fragment of investment has been carried onto mouldb)air inclusionc)burning out of wax was inadequate2.major disadv of GP is:a)soluble in chloroformb)too weak for narrow canals3.pit and fissure caries begins from:a) base of the fissureb)walls of the fissure4.what interferes with maxillary denture in post vestibular fold:a)coronoid condyle c) masseter 5.major cause of mentalis hyperactivity:a) class II div I b)tongue thrusting6.treatment of non vital tooth with fistula:a)surgical excision/incisionb)antibiotic coverage c)usual root canal procedures with no spl treatment for fistulathanks in

advancecheers,vid