To keep your kidneys healthy for long period what questions will you ask a nephrologist/urologist?

Explanation

The questions I am going to ask a nephrologist/urologist to keep my kidneys healthy for long period are
1) How can I prevent formation of stones in kidney?
2) Does a renal failure hereditary ?
3) What are the dietary measures to be taken for normal functioning of kidney?
4) How does diabetes harm kidneys ?
5) What shall I do to keep my kidneys healthy for a long time ?
6) What are the factors responsible for kidney failure ?
7) What is the normal functioning of kidney ?
8) Is there any relationship between biood pressure and kidney fQnction ?
9) What are the kidney function tests ?
10) What kind of medications should I avoid ?
11) What are the symptoms of kidney failure ?
12) How frequently should my kidney function be checked?
13) How can I prolong my kidney health ?
14) What causes chronic kidney disease ?
15) How much water should I drink per a day?
16) Why is smoking bad for the kidneys ?
17) What are the different types of kidney diseases ?
18) Who is - most prone to kidney disease ?
19) What can I do to help fight kidney disease ?
20) If one kidney fails can we live on another kidney ?
(You can add some more questions)