1. Look, you are not a doctor, your opinion is not an expert opinion. You can only feel what you feel at the moment. A doctor will tell you that you are hurt or you need therapy. So, go see a doctor and talk to a lawyer, if necessary to recover your out-of-pocket costs.
2. If the other party admitted that it is his/her fault, or it is so obvious whose fault it is, the officer does not have to ask you.