Which of the following statements about the coccyx is true?
A) It is the most caudal vertebral region.
B) It anchors a muscle that constricts the anal opening.
C) It consists of three to five coccygeal vertebrae.
D) Fusion is delayed until the mid-twenties.
E) All of the answers are correct.

Question

Quizplus · Accepted Answer

All of the statements are true. The coccyx is the most caudal vertebral region, consisting of three to five coccygeal vertebrae. It anchors a muscle that constricts the anal opening, and fusion is delayed until the mid-twenties.

Which of the Following Statements About the Coccyx Is True