more fixes

anatomy/models.py

@@ -109,6 +109,15 @@ class AnatomyQuestion(models.Model):
             return "{} ({}) [{}, {}]".format(a.answer, exams, self.modality,
                                              self.structure)
 
+    def GetPrimaryAnswer(self):
+        return self.answers.all().first().answer
+
+    def GetExams(self):
+        e = self.exams.all().values_list("name", flat=True)
+        exams = ", ".join(e)
+        return exams
+
+
     def GetUnmarkedAnswersString(self):
         unmarked_answers = self.GetUnmarkedAnswers()