Final answer:
Pediculosis capitis, or head lice, is characterized by the presence of small white spots that adhere to the hair shaft close to the scalp.
Step-by-step explanation:
Pediculosis capitis is a skin infestation commonly known as head lice. One of the recognizable signs of pediculosis capitis is the presence of small white spots that adhere to the hair shaft close to the scalp. These white spots are actually the eggs, or nits, laid by the lice. This is the correct answer.
Learn more about pediculosis capitis