Hope this helps you understand!
Is there supposed to be a picture here? I cannot give you an answer from what is here.
Answer: Brown Rat and Eastern Gray Squirrel
Explanation: it’s right
The answer is: A nerve block
A nerve block is a procedure of regional anesthesia, surgical or medical injections of substances, aimed at removing pain for a period of time, up to the final eradication of this pain, for therapeutic or diagnostic purposes.This procedure involves the local injection of anesthetic instead of pain. The anesthetic is usually directed to the nerve that serves the pain area.