16q: the drug of choice in paroxysmal supraventricular tachycardia is ?
a. digoxin
b. adenosine
c. nifedipine
d. esmolol
17q: which of the following aminoacids is purely ketogenic ?
a. phenylalanine
b. leucine
c. proline
d. tyrosine
18q: which of the following laryngeal muscle is supplied by external laryngeal nerve ?
a. posterior cricoarytenoid
b. lateral cricoarytenoid
c. cricothyroid
d. thyroarytenoid
19q: the biosynthesis of the enzyme pyruvate carboxylase is repressed by ?
a. insulin
b. glucagon
c. cortisol
d. epinephrine
20q: which among the following general anaesthetic causes cardiovascular stimulation ?
a. thiopental
b. ketamine
c. midazolam
d. etomidate
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