03-27-2014, 04:30 PM
MBME 1 Q.
After taking an overdose of propranolol, a 35 year old woman develops sinus bradycardia and syncope, In order to stimulate the same second messenger system that is activated by beta adrenergic receptors, which of the following drugs will be most effective to increase her heart rate?
A. ADH (vasopressin)
B. Atrial natriuretic peptide
C. Clonidine
D. Glucagon
E. Phenylephrine
After taking an overdose of propranolol, a 35 year old woman develops sinus bradycardia and syncope, In order to stimulate the same second messenger system that is activated by beta adrenergic receptors, which of the following drugs will be most effective to increase her heart rate?
A. ADH (vasopressin)
B. Atrial natriuretic peptide
C. Clonidine
D. Glucagon
E. Phenylephrine