1. Fill in the blanks: The root operation to alter the diameter or route of a tubular body part is called __________. 2. True/False: Altering the diameter or route of a tubular body part does not require a surgical procedure. 3. Multiple Choice Question: Which of the following is NOT a potential outcome of altering the diameter or route of a tubular body part? A) Improved blood flow B) Reduced risk of blockages C) Increased risk of injury D) Enhanced function 4. Open Ended: Discuss the importance of altering the diameter or route of a tubular body part in medical procedures.