Answer:
D. Cn v
Explanation:
The cranial nerve v is also called the trigeminal nerve. This nerve has to do with sensational feelings and motor functions that is around the face area as well as the mouth.
In answer to this question, the pain this child feels due to the laceration on his lip is due to the cranial nerve v.
Cranial nerves are responsible for the pain when a small child has fallen, which results in a laceration of the cranial upper lip.
What is the trigeminal nerve? The full form of the word is nerve is the cranial nerve and also called the trigeminal nerve.This is the fifth out of twelve pairs of cranial nerves that are responsible for communicating numerous motor, sensory, and autonomous inputs to constructions of the head and neck.While the trigeminal nerve is largely a receptive nerve, it also mingles in the domain of motor supply.The trigeminal nerve is a nerve that is liable for sense impressions in the face and motor functions such as biting and chewing, and it is the most complex of the cranial nerves.Therefore, option [D] is correct.
Learn more about the trigeminal nerve, refer :
https://brainly.com/question/7156611