First: Scarring
Scarring has nothing to do with defense
Second: False
Its B and T cells (lymphocytes)
Third: B cells
B cells produce antibodies
I feel like this question is very troll but my guess is for less weight to hold them down....
If the doctor is both of y'all doctors then yes. But if it is only your personal doctor then no because that is your personal matter, your doctor have to ask you first before giving the test result to your spouse.