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Medical MCQs with Explanations

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781MedicalMedium

Intracellular and interstitial body fluids have similar________?

AColloid osmotic pressure

Chloride ion concentrations

CTotal osmotic pressure

DPotassium ion concentrations

Correct answer

C. Total osmotic pressure

Explanation

The correct answer is Total osmotic pressure.

782MedicalMedium

In the triangle formed by the projection of the orifices of the canals of a maxillary molar, the________?

ALine connecting mesial with distal is longest

BAngle at the mesio facial canal is obtuse

CLine connecting distal with lingual is longest

DLine connecting mesial with lingual is longest

Correct answer

D. Line connecting mesial with lingual is longest

Explanation

The correct answer is Line connecting mesial with lingual is longest.

783MedicalMedium

In herpes primary lesion is________?

Aulcer

Bpapule

CBullae

Dvesicle

Correct answer

D. vesicle

Explanation

The correct answer is vesicle.

784MedicalMedium

Mandibular sublaxation is associated with________?

ACarbamezapine

BCiprofloxacin

CDiphenhydramine

DProchlorperazine

Correct answer

D. Prochlorperazine

Explanation

The correct answer is Prochlorperazine.

785MedicalMedium

The chemotactic factor is________?

AC3b

BC4a

CC5a

DC2a

Correct answer

C. C5a

Explanation

The correct answer is C5a.

786MedicalMedium

Steven-Johnson syndrome involves:________?

AType II hypersensitivity reactions

BType III hypersensitivity reactions

CType IV hypersensitivity reactions

DType I hypersensitivity reactions

Correct answer

B. Type III hypersensitivity reactions

Explanation

The correct answer is Type III hypersensitivity reactions.

787MedicalMedium

Hyper kinetic syndromes such as chorea and athetosis are usually associated with pathological changes in________?

AAnterior hypothalamus

BMotor areas of cerebral cortex

CBasal ganglia complex

DPathways for recurrent collateral inhibition in the spinal cord

Correct answer

C. Basal ganglia complex

Explanation

The correct answer is Basal ganglia complex.

788MedicalMedium

During oral examination of a 57-year old man a large keratotic patch that covers the entire palate is noted some Red Spots are also seen in the patch The patient most likely is a________?

APipe smoker

BTobacco chewer

CSnuff chewer

DCigar smoker

Correct answer

A. Pipe smoker

Explanation

The correct answer is Pipe smoker.

789MedicalMedium

Gingiva are enlarged in leukemia because of________?

AWBC infiltration

BEdema

CCapillary dilation

DErythrocyte engorgement

Correct answer

A. WBC infiltration

Explanation

The correct answer is WBC infiltration.

790MedicalMedium

Multiple drug resistance of bacteria depends on which of the following________?

AAll of the above

BColicigenic factor (Col)

CResistance transfer factor (RTF)

DFertility factor (F+)

Correct answer

C. Resistance transfer factor (RTF)

Explanation

The correct answer is Resistance transfer factor (RTF).

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