questions from part 1

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simplicity4

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1) which of the foll describe the anatomic progression from mx 1st to 3rd molars?
A crown roots become shorter
B crown becomes shorter but roots get longer

2) most susceptible sites in N.S for the efects of acute ischemic anoxia are the
A motor end plates
B sensory receptors
C synapses on autonomic ganglia
D synapses in CNS

3) the aerosol produced during operative procedure is likely to contain predominance of
A yeasts and spirochetes
B spirochetes and rod forms
C gm -ve rods and cocci
D gm -ve rods and spirochetes

4) activities of each of the foll except one contribute to calculus formation which one is this exception
A alkaline phosphatase
B acid phosphatase
C pyrophosphatase
D collagenase
E esterase

5) when both dentitions of human are considered which of the foll represents the life span of dental lamina
A 1
B 3
C 5
D 9
E 12

6) which root surface depression of a mx first molar possesse a concavity that travels from cervical third of crown onto the root surface
A lingual
B facial
C mesial
D distofacial
E distolingual

7) which of the foll bacteria causes epidemics of adult meningitis
A staph aureus
B klebsiella
C h influenzae
D N meningitidis
E Strep pneumoniae

8) which of the foll r thought to b most imp in control of metastases
A. B cells
B. macrophages
C. NK cells
D. cytotoxic T lymphocytes
E. killer K cells

9) which of the foll occurs primarily in adults and is characterised by inc airway resistance, dec diffusing capacity of the lung, and chronic/permanent hypoxia
A asthma
B emphysema
C pneumonia
D collapsed lung
E hyalin membrane disease

please answer the ques if u know them thanx!
 
1 A
2 D
3 D
4 A
5 E?
6 A
7 E
8 D?
9 B
Let me know if anything is wrong.

Thanks

1) which of the foll describe the anatomic progression from mx 1st to 3rd molars?
A crown roots become shorter
B crown becomes shorter but roots get longer

2) most susceptible sites in N.S for the efects of acute ischemic anoxia are the
A motor end plates
B sensory receptors
C synapses on autonomic ganglia
D synapses in CNS

3) the aerosol produced during operative procedure is likely to contain predominance of
A yeasts and spirochetes
B spirochetes and rod forms
C gm -ve rods and cocci
D gm -ve rods and spirochetes

4) activities of each of the foll except one contribute to calculus formation which one is this exception
A alkaline phosphatase
B acid phosphatase
C pyrophosphatase
D collagenase
E esterase

5) when both dentitions of human are considered which of the foll represents the life span of dental lamina
A 1
B 3
C 5
D 9
E 12

6) which root surface depression of a mx first molar possesse a concavity that travels from cervical third of crown onto the root surface
A lingual
B facial
C mesial
D distofacial
E distolingual

7) which of the foll bacteria causes epidemics of adult meningitis
A staph aureus
B klebsiella
C h influenzae
D N meningitidis
E Strep pneumoniae

8) which of the foll r thought to b most imp in control of metastases
A. B cells
B. macrophages
C. NK cells
D. cytotoxic T lymphocytes
E. killer K cells

9) which of the foll occurs primarily in adults and is characterised by inc airway resistance, dec diffusing capacity of the lung, and chronic/permanent hypoxia
A asthma
B emphysema
C pneumonia
D collapsed lung
E hyalin membrane disease

please answer the ques if u know them thanx!
 
answ
1)
7) which of the foll bacteria causes epidemics of adult meningitis
A staph aureus
B klebsiella
C h influenzae
D N meningitidis
E Strep pneumoniae

8) which of the foll r thought to b most imp in control of metastases
A. B cells
B. macrophages
C. NK cells not sure
D. cytotoxic T lymphocytes
E. killer K cells

9) which of the foll occurs primarily in adults and is characterised by inc airway resistance, dec diffusing capacity of the lung, and chronic/permanent hypoxia
A asthma
B emphysema
C pneumonia
D collapsed lung
E hyalin membrane disease

please answer the ques if u know them thanx!
 
i think the answers r:
1) which of the foll describe the anatomic progression from mx 1st to 3rd molars?
A crown roots become shorter

2) most susceptible sites in N.S for the efects of acute ischemic anoxia are the
D synapses in CNS

4) activities of each of the foll except one contribute to calculus formation which one is this exception
A alkaline phosphatase

6) which root surface depression of a mx first molar possesse a concavity that travels from cervical third of crown onto the root surface
A lingual ( because the grove on 1st molar is distolingual)

7) which of the foll bacteria causes epidemics of adult meningitis
E Strep pneumoniae

8) which of the foll r thought to b most imp in control of metastases
C. NK cells

dont know about 3, 5 and 9
 
6-d..

I am not sure where I read it but there is a small concavity on the distal surface of Max first molar, which you could see it from buccal view, that continues onto the distobuccal root occasionally described. So concavity start at or occlusally to cervical line and into the distobuccal root. But Lingual root it is concavity dont start from cervical line it start from trifurcation..

am I wrong..??



6) which root surface depression of a mx first molar possesse a concavity that travels from cervical third of crown onto the root surface
A lingual
B facial
C mesial
D distofacial
E distolingual
 
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