Question

Following are the facts regarding clinical applications of muscarinic receptor blocking drugs. Identify the false statement:

• A. Used in the treatment of parkinson’s disease is often an excercise in polypharmacy, since no single agent is fully effective.
• B. Marked reflex vagal discharge may stimulate sinoatrial oratrioventricular node to improve cardiac output.
• C. Mydriasis produced greatly facilitates opthalmoscopic examination of the retina and measurement of refractive error in uncooperative patient.
• D. Scopolamine is one among the old remedies used to treat sea-sickness

Answer 1

Answer: (B)

Marked reflex vagal discharge may stimulate sinoatrial oratrioventricular node to improve cardiac output.

Answer 2

The correct option is (B) : Marked reflex vagal discharge may stimulate sinoatrial oratrioventricular node to improve cardiac output.