Biology

Kasey Lawson

9 May, 12:30

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 to the