These arachnids thrive at the expense of other organisms. Occasionally, they inhabit their surfaces (e.g. ticks), while others infiltrate the interior, constituting progeny of endoparasites, also referred to as internal parasites. Enterobius vermicularis, also known as the human tick, is one of the most popular representatives of this category. How to identify an infection with human parasites? How do they infiltrate the human body? Are human parasites dangerous?
Enterobiasis: Biological Profile and Life Cycle of the Human Pinworm (*Enterobius vermicularis*)
The human pinworm (*Enterobius vermicularis*) is a diminutive, off-white parasitic nematode measuring between 2 and 13 millimeters in length at maturity. This species exhibits pronounced sexual dimorphism: males, characterized by a shorter, posteriorly curved body, are solely dedicated to reproductive functions, whereas females—with an average lifespan of approximately four weeks—can deposit up to eleven thousand microscopic eggs. The parasite primarily inhabits the lower human gastrointestinal tract, where it derives sustenance from readily digestible carbohydrates, particularly simple sugars, thereby competing with the host for nutritional resources obtained from ingested food.
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