From the case:
CT sinuses (anatomy 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/68181/annotated_viewer_json?lang=us"}
Labels:
1. Left cribriform plate
2. Right lamina papyracea
3. Left superior oblique muscle
4. Nasal septum
5. Right maxillary sinus