Last Updated：2025/12/06
During the dissection, the surgeon identified the corrugator cutis ani as a thin stratum of involuntary muscular fiber that radiates from the anus.
See correct answer
During the dissection, the surgeon identified the corrugator cutis ani as a thin stratum of involuntary muscular fiber that radiates from the anus.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
