m2vmgdhz2d m2vmgdhz2d 20-09-2022 Biology contestada 1 Select the correct answer from each drop-down menu. Mark's dentist gives him a shot before performing a root canal. The dentist says the shot is anesthesia and that Mark won't feel any pain. Mark feels his gums going numb, while the rest of his body is working fine. What has the anesthesia actually done? The anesthesia has blocked from carrying signals t