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

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Prepare for the Wound, Ostomy and Continence Nurses Society Exam with quizzes, flashcards, and multiple-choice questions. Each question includes hints and explanations to help you get ready for your exam!

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In wound healing, which substance is important for stimulating cell attachment?

  1. Serous fluid

  2. Keratin

  3. Collagen

  4. Growth factors

The correct answer is: Growth factors

In wound healing, growth factors play a significant role in stimulating cell attachment. They are proteins that are vital in regulating various cellular processes, including cell proliferation, differentiation, and migration. Growth factors facilitate the recruitment of various cell types to the wound site, effectively signaling the cells to attach to the extracellular matrix (ECM) and each other, thereby promoting tissue repair and regeneration. By encouraging cell attachment, growth factors help ensure an effective healing response, allowing new cells to form granulation tissue and subsequently enhance the overall healing environment. This process is fundamental to restoring integrity to the tissue and facilitating subsequent stages of healing, such as re-epithelialization and wound contraction. The other substances listed, while being important in the context of wound healing, do not primarily serve the function of stimulating cell attachment. For instance, serous fluid provides moisture and a protective environment but does not directly enhance cell attachment. Keratin, while crucial for epithelial structure and integrity, does not mediate the initial attachment process of various cell types to the wound site. Collagen contributes to the structural framework of the wound and provides tensile strength but is not the primary driver of initial cell attachment.