A man was in hospital and a nurse was giving him a bed bath with a sponge

A man was in hospital and a nurse was giving him a bed bath with a sponge

The man asked her are my testicles black? The nurse replied she wasn’t going to be washing them. The man kept asking, are my testicles black? Eventually she agreed to have a look, she raised the covers and told him that his balls were fine. He said that’s great but are my test results back?