Place the following in correct sequence from the formation of a drop of urine to its elimination from the body.
1. major calyx
2. minor calyx
3. nephron
4. urethra
5. ureter
6. collecting duct
A) 3, 1, 2, 6, 5, 4
B) 6, 3, 2, 1, 5, 4
C) 2, 1, 3, 6, 5, 4
D) 3, 6, 2, 1, 5, 4
Answer: D