From the case:
Ultrasound pelvis (quiz)
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/67920/annotated_viewer_json?iframe=true\u0026lang=us"}
Labels:
1. Cervix
2. Vagina
3. Bladder
4. Uterine fundus
5. Endometrium