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- Mar 23, 2008
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1 which of the following can be increased by polypeptide harmones except one. Which one is the exception?
a inositol triphosphate concentration.
b intracellular calcium concentration.
c intracellular potassium concentration
d adenylate cyclase activity
e protein kinase c activity
2 which of the following is a nucleotide.
a urate
b uracil
c guanine
d adenosine
thymidylate
3 A single impulse travels down an alpha motor axon. This results in which of the following?
a the activation of a single motor unit.
b the contraction of one muscle fibre
c a subthreshold generator potential
d a muscle action potential without contraction
e brief repetitive firing of muscle fibres.
4 shape of pulp canal of mandibular canine at mid root section?
5 which of the following restorations is the least likely to interfere with a patients physiologic maximum intercuspal position contacts?
a distolingual class lll on maxillary right canine.
b MO on a mandibular right first molar
c MOD on a maxillary right second premolar.
d MO on a maxillary left first molar.
6 The articulating surfaces and non articulating surfaces of tmj are covered by? articulating surface by fibrocartilage, what about non articulating surface????
7 From occlusal aspect which mandibular pre molar has the most pentagonal shape of its crown outline?
a first
b Y type second
c U type second
d H type second
e X type second
8 which of the following crown surfaces of teeth has a contact area that is theoritically located at the most cervical level?
a mesial of tooth # 6
b distal of tooth #12
c mesial of tooth #3
d distal of tooth #11
e mesial of tooth#7
9 Working side condye performs which movements?
a inositol triphosphate concentration.
b intracellular calcium concentration.
c intracellular potassium concentration
d adenylate cyclase activity
e protein kinase c activity
2 which of the following is a nucleotide.
a urate
b uracil
c guanine
d adenosine
thymidylate
3 A single impulse travels down an alpha motor axon. This results in which of the following?
a the activation of a single motor unit.
b the contraction of one muscle fibre
c a subthreshold generator potential
d a muscle action potential without contraction
e brief repetitive firing of muscle fibres.
4 shape of pulp canal of mandibular canine at mid root section?
5 which of the following restorations is the least likely to interfere with a patients physiologic maximum intercuspal position contacts?
a distolingual class lll on maxillary right canine.
b MO on a mandibular right first molar
c MOD on a maxillary right second premolar.
d MO on a maxillary left first molar.
6 The articulating surfaces and non articulating surfaces of tmj are covered by? articulating surface by fibrocartilage, what about non articulating surface????
7 From occlusal aspect which mandibular pre molar has the most pentagonal shape of its crown outline?
a first
b Y type second
c U type second
d H type second
e X type second
8 which of the following crown surfaces of teeth has a contact area that is theoritically located at the most cervical level?
a mesial of tooth # 6
b distal of tooth #12
c mesial of tooth #3
d distal of tooth #11
e mesial of tooth#7
9 Working side condye performs which movements?
