Prepare for the Tissue Injury, Healing, and Pain Test. Utilize flashcards and multiple-choice questions with hints and explanations. Ensure you're ready for the exam!

Multiple Choice

What are the three components that define granulation tissue?

Granulation tissue is the temporary healing connective tissue that forms in a wound and is built from three main features: a network of proliferating capillaries (angiogenesis), active fibroblasts and myofibroblasts laying down extracellular matrix, and inflammatory cells embedded in a loose extracellular matrix. The new capillaries supply oxygen and nutrients to the healing tissue; fibroblasts produce collagen and other matrix components and help contract the wound; inflammatory cells such as macrophages and neutrophils clear debris and release growth factors that drive repair. Because these elements all coexist in granulation tissue, the description includes all of them. This is why all of the above is the best choice.

Granulation tissue is the temporary healing connective tissue that forms in a wound and is built from three main features: a network of proliferating capillaries (angiogenesis), active fibroblasts and myofibroblasts laying down extracellular matrix, and inflammatory cells embedded in a loose extracellular matrix. The new capillaries supply oxygen and nutrients to the healing tissue; fibroblasts produce collagen and other matrix components and help contract the wound; inflammatory cells such as macrophages and neutrophils clear debris and release growth factors that drive repair. Because these elements all coexist in granulation tissue, the description includes all of them. This is why all of the above is the best choice.