This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Provisional matrix is made up of - 
Select and explain. 
A. All, B. Fibrin, C. Fibronectin, D. Fibrinogen
A: All
Answer: A: All 
Explanation: During wound repair, a provisional wound matrix is formed that contains platelets, fibrinogen .fibrin and fibronec