What exactly is Rate dependent Na channel inactivation (Lidocaine) and State dependent inactivation (quinidine). its mentioned in kaplans that lidocaine inactivated channels at rest preferentially, but why are those called rate dependent? ___________________ 98/99/ CS passed (2nd att) / Certified / 3m extern / 3US LORs / non-US research & publications / Req H1 or J1 / Appl to 100 IM / 2nd Sept