"Many structures enter or exit the pelvis through the greater sciatic foramen and are broadly divided based on whether they lie above or below the piriformis muscle - the suprapiriform and infrapiriform foramina respectively."
"Many structures enter or exit the pelvis through the greater sciatic foramen and are broadly divided based on whether they lie above or below the piriformis muscle - the suprapiriform and infrapiriform foramina respectively."
Expected headings
"Contents"
"Suprapiriform foramen"
"Infrapiriform foramen"