I understand not wanting to draw any sympathy over this and not to be pitied, not to be seen as a caretaker or whatever, but she also needs to understand that it's NOT most people daily lives and we can't imagine what it looks like.
So yeah, this whole dishes thing. Is he really picking them up and putting them in the dishwasher, without use of any limbs ? I mean maybe their home is designed in such a way and it's the case but I don't see how ? He's up with the baby, great. Can he pick it up, change diapers and feed it ? Or will she have to come ?
I really don't know all these things and how it works, I'm not acquainted with anyone with disabilities, how do you want me to see further than all these limitations if you don't offer any insight of how they are absolutely "non factors" in your relationship and daily life.