The urinary system allows your body to successfully filter out your blood, creates urine as a waste product, then stores and excretes it. Digestion is important because your body needs nutrients from food and drink to work properly and stay healthy. Proteins, fats, carbohydrates, vitamins link, minerals link, and water are nutrients. you should take very care of every organ in your body to live longer and stay healthier
It's the same reasoning as why insurance gives better deals to people of greater age.. They are seen to have more experience and be more "mature " to drive safer if you have more years driving your insurance goes down.. same concept
Sounds like Congenital insensitivity to pain with anhidrosis (CIPA)
Explanation:
Congenital insensitivity to pain with anhidrosis (CIPA) is a rare autosomal recessive disorder of the nervous system which prevents the feeling of pain or temperature, and prevents a person from sweating.