So, if you've been good, when you die you go to live forever in a happy place with Jesus, so the idea goes.
And at this point, your argument begins to unravel, john. 'Good' isn't a qualifying trait (not to mention that 'good' is such a non-descript term that it is largely meaningless).
An old man with severe arthritic pain ... is resurrected, does his pain continue in heaven, it was part of what he became?
Perhaps it would be a good idea to read the Bible before asking such a question - the New Testament makes it clear that 1) things like pain, ill-health, and even age will not exist in heaven; and 2) Jesus indicates that one's resuurrection body - be that spiritual or physical - will be 'new'
An old woman who was born deaf dies. Will she be deaf in heaven?
See above
A baby dies in childbirth and never did anything wrong and is resurrected. Will it remain a baby in heaven? And who will look after it and change it's nappies till mom gets there 50 years later?
See above
As a result of of a battlefield injury a soldier has his legs and arms blown off and his torso damaged, medics fight to save him but after a month or so he succumbs to result of his massive trauma and dies. When resurrected will he get his arms and legs back?
See above
A devoted young married Christian couple are separated at 25 years old when he dies in a train crash. She lives on Forever faithful to her husbands memory and dies aged 96 suffering with severe Alzheimer's disease. When resurrected will she recognized her ex hubby? Will he still find this 96 year old woman attractive?
As well as 'see above', Jesus teaches that human practices, such as marriage, will no longer be a concept in heaven.
To me there is so much about the concept of resurrection that just doesn't make any kind of sense.
You are obviously making it far more complex than it really is - look at the way in which you have listed 5 scenarios as if they are different, when they are no such thing.