Medical MCQs

5099 MCQs  (Page 438 of 510)

Dry mouth during antidepressant therapy is caused by blockade of______________?
A. Muscarinic acetylcholine receptors
B. Serotonergic receptors
C. Dopaminergic receptors
D. Gaba receptors
The following drugs are avoided with warfarin ______________?
A. Antacids
B. Benzodiazepine
C. Nsaid’s like ibuprofen
D. Codeine, dihydrocodeine, paracetmol
Pilocarpine_______________?
A. Lowers the intraocular pressure in glaucoma
B. Cleaved by acetylcholinesterase
C. Inhibits sweat and lacrimation
D. Causes tachycardia
The antidote for heparin is______________?
A. Penicillinase
B. Protamine sulphate
C. Pryosulphate
D. Potassium sulphate
Which of the following is not an action of epinephrine when administered intravenously in a high dose ?
A. Increased liver glycogenolysis
B. Causes broachiolar constriction
C. Evokes extrasystoles in the heart
D. Produces restlessness and anxiety
Delay in blood coagulation results from_____________?
A. Human thrombin
B. Heparin
C. Ferric chloride
D. Vit-k