Prepare for the Tissue Injury, Healing, and Pain Test. Utilize flashcards and multiple-choice questions with hints and explanations. Ensure you're ready for the exam!

Multiple Choice

During remodeling, type 3 collagen is replaced by which type?

During remodeling, the wound’s initial scaffold is rich in Type III collagen, which is flexible but relatively weak. As healing progresses, this Type III is replaced by Type I collagen, giving the scar greater tensile strength and durability. Type I is the predominant collagen in skin, bone, and tendon, making it the final, mature form after remodeling. (Type II is cartilage, and Type IV is part of basement membranes.)

During remodeling, the wound’s initial scaffold is rich in Type III collagen, which is flexible but relatively weak. As healing progresses, this Type III is replaced by Type I collagen, giving the scar greater tensile strength and durability. Type I is the predominant collagen in skin, bone, and tendon, making it the final, mature form after remodeling. (Type II is cartilage, and Type IV is part of basement membranes.)