Which one of the following drugs is not a uterine relaxant?: (A) Isoxsuprine, (B) Dopamine, (C) Salbutamol, (D) Terbutaline
Answer is B. Isoxsuprine, magnesium, ritodrine, salbutamol, and terbutaline to some extent, atosiban, calcium channel blockers could act as uterine relaxants or tocolytics Ref: KD Tripathi 8th ed