The hyperkinetic features of Huntington’s disease are due to the loss of: A. Nigrostriatal dopaminergic system B. Intrastriatal cholinergic system C. GABA-ergic and cholinergic system D. Intrastriatal GABA-ergic
The first reflex response to appear as spinal shock wears off in humans is: A. Tympanic reflex B. Withdrawal reflex C. Neck righting reflex D. Labyrinthine reflex Correct
Intense nihilism, somatization and agitation in old age are the hallmark symptoms of: A. Involutional melancholia B. Atypical depression C. Somatized depression D. Depressive stupor Correct answer :A.
All of the following are associated with better prognosis in schizophrenia, except: A. Late onset B. Married C. Negative symptoms D. Acute onset Correct answer :C. Negative symptoms
Loosening of association is an example of: A. Formal thought disorder B. Schneiderian first rank symptoms C. Perseveration D. Concrete thinking Correct answer :A. Formal thought disorder
All of the following radioisotopes are used as systemic radionuclide except: A. Phosphorus B. Strontium C. Iridium D. Samarium Correct answer : C. Iridium
Which one of the following has the maximum ionization potential? A. Electron B. Proton C. Helium ion D. Gamma ray Correct answer :C. Helium ion Alpha ray (helium
Which of the following is the muscle relaxant of choice in renal failure? A. Rapacurium B. Pancuronium C. Atracurium D. Rocuronium Correct answer : C. Atracurium Atracurium undergoes
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