Question

question 1/what is the purpose of a roller bandage?to treat internal bleeding.to secure a dressing over a wound.to clean debris from the wound.to reduce swelling in minor injuries.question 18why is it important to warn someone before applying a tourniquet?to distract them from the procedure.to ensure they are ready for the pain.to prevent fainting.to prepare them for removing the tourniquet later.

Explanation:

• Roller bandages are used to hold dressings in place over wounds. They provide support and protection.
• Tourniquets can cause significant pain. Warning someone before applying it ensures they are mentally prepared for the discomfort.

Answer:

• For the first question: To secure a dressing over a wound.
• For the second question: To ensure they are ready for the pain.