Question

which cells secrete connective tissues ground substance?
○ mast cells
○ fibroblasts
○ plasma cells
○ adipocytes

Explanation:

Fibroblasts are the main cells responsible for secreting the ground - substance of connective tissue. They produce and maintain the extracellular matrix components that make up the ground substance. Adipocytes store fat, plasma cells produce antibodies, and mast cells are involved in immune and allergic responses.

Answer:

C. fibroblasts