Question

what type of connective tissue cells are used primarily for growth and repair of wounds to tissues and form scar tissue by secreting proteins that become connective tissue fibers?
a mast cells
b macrophage
c adipocytes
d fibroblasts

Explanation:

• Mast cells are involved in allergic reactions and immune responses.
• Macrophages are phagocytic cells that engulf pathogens and debris.
• Adipocytes store fat.
• Fibroblasts secrete proteins (like collagen) that form connective tissue fibers, which are crucial for tissue growth, repair, and scar - tissue formation.

Answer:

D. fibroblasts