Most panel physicians offer e-medical services and should be able to transmit your results directly to the visa office. Also, if they give you a paper confirmation/proof of medical examination, you can upload it through this link:
https://secure.cic.gc.ca/enquiries-renseignements/canada-case-cas-eng.aspx You should be celebrating as this means your application is progressing
And oh, for the Schedule A, also complete and send it to them via that link. They just want to know if anything has changed since the time you first submitted your application, and it is fairly routine to be asked to send an updated Schedule A.