Res Pharma

Question 1

Which of the following statement is wrong for nicotinic stimulation ?
A. Nicotinic ganglionic stimulation effects depend on the autonomic innervation of the organ involved
B. Blood vessels are dominated by sympathetic innervation so nicotinic receptor activation results in vasodilation
C. Gut is dominated by parasympathetic control so nicotinic drugs increase motility and sectretion
D. Nicotinic neuromuscular end plate activation results in fasciculations and spasm of the muscles
E. Nicotine- containing insecticides causes paralysis

Answer 1

Blood vessels are dominated by sympathetic innervation so nicotinic receptor activation results in vasodilation

Question 2

For which of the following adverse effects, isoniazid is administered with pyridoxine? A. Neurotoxic effects B.Hepatitis C. Drug-drug interactions D.Lupus-like syndrome E.Jaundice

Answer 2

A. Neurotoxic effects

Question 3

Which of the following is not used in acute bronchospasm ? 
A. Oxygen 
B. Salbutamol (albuterol) 
C. Corticosteroids 
D. Ipratroprium 
E. Esmolol

Answer 3

E. Esmolol

Question 4

Which of the following drug-adverse effect pair is wrong ?
A. Theophylline tachycardia , palpitations
B. Caffeine- insomnia , restlesness
C. Salbutamol -arrhytmia , skeletal muscle tremor
D. Atropine- increased secretions ( bronchorrhea , salivation )
E. Neostigmine- bradycardia , increased secretions A

Answer 4

D. Atropine- increased secretions ( bronchorrhea , salivation )

Question 5

5-year- old child becomes ill while visiting relatives who have a farm. His symptoms include severe abdominal cramps with vomiting and diarrhea and profuse lacrimation and salivation Pupillary constriction is marked . The most likely cause is exposure to 
A. atropa belladona plant 
B. antifreeze 
C. organophosphate insecticides 
D. bee sting 
E.rat poison

Answer 5

organophosphate insecticides