Does the groin/testicle pain radiate someplace else?Where?

Patient present to the clinic complaining of left groin and left testicle pain that started 6 hrs ago, There is also swelling. Explain how important is for the nurse practitioner to ask the patient the following 2 questions:

1-Any change in your groin/testicle pain since it begins?

2- Does the groin/testicle pain radiate someplace else?Where?

Provide references.