Practice Quiz

PTA Physical Therapy Assistant

Category - Data Collection

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Which structure is responsible for attracting fibroblasts during the healing of the dermis?
  1. Fibrin
  2. Leukocytes
  3. Macrophages
  4. Collagen
Explanation
Answer: C -Macrophages are responsible for attracting the fibroblasts during the healing of the dermis.

Fibrin helps to retain body fluids, and protects underlying cells. Fibrin forms a firm coagulation substance like a lattice network.

Leukocytes infiltrate and protect contamination.

Collagen helps in the formation of scar tissue.
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