NBDHE practice test Questions with Detailed Verified Answers for Accuracy

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NBDHE practicetestQuestionswith Detailed Verified
Answers for Accuracy
Which is thefunctionalunit of striatedmuscle?

✓✓ A. A band
B. I band
C. H Zone
D. Sarcomere


D. Sarcomere


Slightly damagedtissuecompletelyreturnsto its normal structure and
function in which healing process?

✓✓ A. Primary intention
B. Regeneration
C. Repair
D. Secondaryintention


B. Regeneration


In a normaldifferentialbloodcount,which is themost numerous white
blood cell?

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✓✓ A. Basophils
B. Lymphocytes
C. Monocytes
D. Neutrophils


D. Neutrophils


The twobuccalrootsarenormallyaboutthesamelengthin:

✓✓ A. The maxillary first molarsonly
B. themaxillarysecondmolarsonly
C. themaxillarythird molarsonly
D. bothmaxillaryfirst and secondmolars


B. themaxillarysecondmolarsonly


The mostcommonautopsyfinding in instancesof sudden death as a
result of myocardial infarction is:

✓✓ A. aneurysmof theheartwall
B. coronarythrombosis
C. fibrouspericarditis
D. valvularprolapse


B. coronarythrombosis


Which is not a characteristicof salivaryglycoproteins?

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✓✓ A. block binding of bacteriato pellicle
B. enhancebinding of bacteriato toothsurfaces
C. interactwith calciumand phosphatein hydroxyapatite
D. resultfrom lysis of bacterialcell walls


B. enhancebinding of bacteriato toothsurfaces


Each of thefollowingstatementsis correctregardingsaltatory conduction
except one. What is the exception?

✓✓ A. it involvesthenodesof Ranvier
B. it is associatedwith unmyelinatedaxons
C. it is energysaving
D. it is faster


B. It is associatedwith unmyelinatedaxons


Each of the following is a rule for antibiotic selection when managing
an
oral infectionexceptone.Which is theexception?

✓✓ A. debrideinfectiousdebris
B. provideeffectiveenvironmentfor hostimmuneresponse
C. selectagentto which infectingorganismis susceptible
D. selectagentwith broadestspectrumof activity


D. Selectagentwith broadestspectrumif activity

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Thyroxine increaseseachof thefollowingexceptone.Which is the
exception?

✓✓ A. metabolicrateand heartproduction
B. oxygenconsumption,breathing,and cardiacoutput
C. productionof thyroidstimulatinghormoneby thepituitarygland
D. proteinsynthesisand enzymeproductionby cells


C. productionof thyroidstimulatinghormoneby thepituitarygland


Which is correctconcerningtheprimitivegroove?

✓✓ A. assistsin theformationof trilaminargermdisc
B. locatedon theendoderm
C. locatedon themesoderm
D. precursorof thebilaminargermdisk


D. precursorof thebilaminargermdisk


Which is a pathologicwearingawayof toothstructurethrough some
abnormal mechanical process?