Pharmacology 7th Edition by Henry Hitner,Barbara Nagle

تمرين 13

Use your critical-thinking skills to answer the following questions. Select the correct answer.
Which of the following is correct about the nicotinic-muscle (Nm) receptor blocking drugs
A) the mechanism of action is the same as represented by dantrolene
B) all of these drugs depolarize the muscle fiber before blockade occurs
C) calcium ions are released from the storage sites
D) there are two groups in this class: either depolarizing agents or nondepolarizing agents
E) botulinumtoxinA rapidly attaches to these receptors