Wound, Ostomy and Continence Nurses Society (WOCN) Practice Exam

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What is the nail bed?

Layer of epithelium supporting the nail plate
Soft tissue surrounding the edge of the nail
Crescent shaped area at the nail's base
Overlapping layers of keratinized cells at the tip of the nail

The correct answer is: Layer of epithelium supporting the nail plate

The nail bed is defined as the layer of epithelium that supports the nail plate. It is a specialized area of skin located beneath the nail and plays a crucial role in nail health and growth. The nail bed is rich in blood vessels and nerves, providing nourishment and sensation to the nail. It is integral to the overall structure, as it allows for the attachment and stability of the nail plate. Understanding this function is key when studying nail anatomy and its relationship with surrounding structures. The nail bed contributes to the growth of the nail by being the base from which the nail plate arises. This is why the option indicating the nail bed as the layer of epithelium supporting the nail plate is the correct choice.