Do you know these words?

• せきついそんしょう

  spinal damage ; spine injury

• せぼね

  backbone

• あしこしが　よわる

  to get weak hips and legs

• ねこぜ

  hunchback

• まがる（こしが〜/せなかが〜）

  to bend (waist/back) ; to be hunched