Full 2L QBank
Pharmacology General 3c9d0e5f

Local anesthetics act by blocking

A
Na+ channels from outer side
B
K+ channels from outer side
C
Na+ channels from inner side
D
K+ channels from inner side
High-Yield Explanation
Local anesthetics are weak bases that peneterate cell membrane in unionized form and within the cell membrane in ionized form they block voltage gated Na+ Channels.

Related Pharmacology MCQs

Practice 2,00,000+ NEET PG Questions Free

Timed mock tests, mistake queue analytics, audio lectures & zero attempt limits on i❤️Exams.

Start Free Mock Test Now