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

Which statement best describes collagen remodeling during tendon healing?

During tendon healing, the repair tissue starts with a scar-like matrix rich in Type III collagen, laid down in a disorganized way. Over time, remodeling shifts to Type I collagen, which is stronger and is aligned along the line of mechanical strain. This gradual replacement and realignment along the direction of loading increases tensile strength and organizes the tendon. The other statements don’t fit because Type III is not permanent, disorganized tissue does become organized with remodeling, and collagen is essential for healing.

During tendon healing, the repair tissue starts with a scar-like matrix rich in Type III collagen, laid down in a disorganized way. Over time, remodeling shifts to Type I collagen, which is stronger and is aligned along the line of mechanical strain. This gradual replacement and realignment along the direction of loading increases tensile strength and organizes the tendon. The other statements don’t fit because Type III is not permanent, disorganized tissue does become organized with remodeling, and collagen is essential for healing.