I AM PRIMARILY MADE UP OF CALCIUM I PROTECT AND ACT AS CA ,IST WITH ERECTIONS SOMETIME GIANT BALLS HANG FROM ME BIG SWINGRER RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

The door for your parents. Did you answer this riddle correctly?
YES  NO  

A "b" Did you answer this riddle correctly?
YES  NO  

Jimmy Did you answer this riddle correctly?
YES  NO  

A meltdown Did you answer this riddle correctly?
YES  NO  

An Edgy Veggie. Did you answer this riddle correctly?
YES  NO  

Edam Did you answer this riddle correctly?
YES  NO  

Stars Did you answer this riddle correctly?
YES  NO  

Obtuse Did you answer this riddle correctly?
YES  NO  

The loss is $100. Did you answer this riddle correctly?
YES  NO  

Ice Did you answer this riddle correctly?
YES  NO  

His eyes Did you answer this riddle correctly?
YES  NO  

There are six legs on the floor. Four legs from the bed and your own two legs as you stand in the room.

All the animals are on the bed and not on the floor. Did you answer this riddle correctly?
YES  NO  

A dictionary Did you answer this riddle correctly?
YES  NO  

His JOB!

Given question is a riddle which is interesting one. Hints are given in the riddle.

In the question, it's given that he's ex police man. It means he already lost his job.

"Ex" is used to show that someone is no longer in that situation. Here, Ex policeman mean he's no longer working as police. The prefix "ex-" refers to someone who no longer working, could be retired or fired. Thus, the first thing that he lose his job whether it is retired or fired.

First he lost his job, then he lost his house, car and finally he lost his girlfriend. Did you answer this riddle correctly?
YES  NO  

Since the father of the boy has already died in the accident.

The doctor has to be the boy's Mother. Did you answer this riddle correctly?
YES  NO