In adulthood, approximately 8% of the fat cells die yearly, they are then replace by new ones. The result of this is that adults develop a constant number of fat cells, this applies to those who gain more weight and those who lose masses of weight. What causes the body weight to rise and fall is the volume of fat cells.
Answer:

An artificial urinary sphincter (AUS) can help men who have moderate to severe urinary incontinence due to poorly functioning muscle or sphincter valve after prostate cancer surgery. The AUS has three parts: An inflatable cuff that is placed around the upper urethra
Answer: bargaining.
Explanation:
He is saying he will be a better person if he does not have to lose his leg, which is a way of bargaining.