AUTONOMIC NERVOUS SYSTEM MCQS-1

1.	The receptors also named “Somatic receptors” are a) M1                      b) M2                           c) NN                d) NM	D
2.	ACH receptors are absent at a) sweat glands       b) salivary gland    c) lacrimal gland       d) gastric gland	A
3.	Natural vasodilator is A.nitric oxide         b) nitrous oxide             c) adrenaline             d) GABA	A
4.	the drug that penetrates more in CNS is a) physostigmine    b) neostigmine     c) pyridostigmine      d) edrophonium	A
5.	an effective antidote for parathion poisioning is a) pralidoximes      b) naloxon                     c) fruseomide            d) charcoal	A
6.	the gland required to be targeted in myasthenia gravis is a) pineal                 b) thyroid                      c) thymus         d) bone marrow	C
7.	the drug that is avoided to be given to a patient of myasthenia gravis is a) flouroquinones  b) streptomycin             c) hydantoin               d) all	D
8.	an anti-cholinergic agent used in parkinsonism is a) trihexiphenidyl     b) atropine                   c) pergyline      d) homatropine	A
9.	the drug useful in treating COPD is a) dicyclomine        b) hyoscine                 c) biperidin                 d) atropine	D
10.	the drug not used in peptic ulcer is- a) ranitidine            b) omeperazole    c) propanthiline          d) dicylcomine	D
11.	certain toxins are obtained from botulinum species. they can a) block ACH release   b) block uptake of choline  c) Nm blocker  d) ganglionic blocker	A
12.	the final end product of catecholamines is a) mandelic acid     b) maleic acid     c) mycolic acid          d) metanephrine	A
13.	the receptors whose agonist can result hyperglycemia are a) α2 & β1              b) α1 & β2                   c) α2 & β2                 d) α1 & β1	C
14.	catecholamines are mostly effective, if given by                                                             a) oral route            b) parentral      c) topical           d) spray, like salbutamol	B
15.	the major actions of ephedrine are a) vasodilaton & bronchoconstriction      b) vasoconstriction & bronchoconstriction c) vasoconstriction & bronchodilation               d) vasodilation & bronchodilation	C
16.	the drug chiefly causing “Tachyphylaxis is a) tyramine                 b) amphetamine             c) isoprenaline           d) ephedrine	D
17.	selective α1 blocker is a) yohimbine             b) indoramine                  c) indapamide            d) tolazoline	B
18.	which is not an α2 agonist a) glimipride    b) guanaphesin      c) guanabenz      d) clonidine       e) methyl dopa	A
19.	selective β1 blocking agent is a) butaxolol      b) propanolol         c) timolol           d) sotalol            e) labetolol	A
20.	the drug Guanithidine a) block beta receptors                           b) block uptake of NA from nerve ending c) displaces NA from nerve endings     d) block the release of NA from nerve endings	D