Bob Was Given a General Anesthetic;he Knew That While Most

Multiple Choice

Bob was given a general anesthetic;he knew that while most local anesthetics work by ___,this general anesthetic possibly ___.

A) opening chloride ion channels,opened potassium ion channels
B) blocking sodium ion channels,blocked potassium ion channels
C) blocking sodium ion channels,opened chloride ion channels
D) blocking sodium ion channels,opened potassium ion channels