What is the longest body part on the human body

David, an aspiring baseball player, was struck on the left side of his face with a fastball pitch. he was not wearing a safety helmet. his zygomatic arch was crushed, as well as parts of the temporal bone. following the accident and reconstructive surgery, he noted that his left lower eyelid was still drooping and the corner of his mouth sagged. what nerve damage did he sustain?

Increased use of cocaine can reduce the period of stimulation. true or false

What evidence can you use to prove that different nerves carry information from the fingertips to the brain?