Multiple choice

Which of the following connects itself to the coccyx in humans?

  1. Filum terminale externum

  2. Filum terminale internum

  3. Denticulate ligament

  4. Posterior median sulcus

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

These are delicate thread-like extensions of the dura mater below the end of the dural sac. It connects itself to the coccyx.