<prompt> Which of the following collagen is involvedexpressed in early wound healingType 1Type 2Type 3Type 4  <response>: Answer- C. Type 3In wound healing earliest collagen to be deposited is type - 3 collagen along with fibronectin. Their deposition stas within l0 hours to 3 days and deposition peaks between 1 to 3 weeks.Later type - 3 collagen is replaced by type I collagen, which is more stronger. 