Final answer:
The eponychium is NOT part of the perionychium. The perionychium includes the proximal and lateral nail folds, as well as the hyponychium. The eponychium is the protective seal between the nail plate and the skin of the proximal nail fold.
Step-by-step explanation:
The eponychium is NOT part of the perionychium.
The perionychium is the area of skin around the nail bed that includes the proximal and lateral nail folds, as well as the hyponychium.
The eponychium, also known as the cuticle, is the protective seal between the nail plate and the skin of the proximal nail fold.
The distal phalanx is the bone at the tip of the finger, which serves as the base for the nail.
The paronychium refers to the inflammation of the lateral nail fold.
Learn more about perionychium