04-10-2006, 02:57 PM
After taking an overdose of propranolol, a 35 yr old woman developes sinus bradycardia and syncope. In order to stimulate the same second messenger system that is activated by ¦Â-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
A. ADH (Vasopressin)
B. Atrial Natriuretic peptide
C. Clonidine
D. Glucagon
E. Phenylephrine