noun🔗Share縫工筋A long, thin muscle that runs down the length of the thigh; the longest muscle in the human body."During her yoga class, the instructor explained that stretching improved flexibility in muscles like the sartorius, which runs from the hip to the inside of the knee. "ヨガのクラスで、インストラクターは、股関節から膝の内側まで伸びる縫工筋のような筋肉の柔軟性を高めるにはストレッチが良いと説明しました。anatomyphysiologybodyorganhumanpartmedicinebiologyChat with AIVocabulary GamePractice Reading