Go back to Item IX and try to find it. Item XVId Wrong . You forgot one other treatment which would also increase the blood pressure and decrease the heart rate. Item Va Right . Isoproterenol is more potent than norepinephrine at cardiac B 1 receptors.
Item IVc Wrong .
Physostigmine modifies acetylcholine effects. Before you go back to Item IV, review the pharmacologic effects and mechanism of action of physostigmine. Item Xe Right . D-tubocurarine is a reversible competitive antagonist of acetylcholine at the neuromuscular junction. The blocking effect of d-tubocurarine can be overcome by anticholinesterase drugs, which increase the concentration of acetylcholine at the neuromuscular junction.