Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

The coccyx in humans is formed from the:
Options
A Sacrum
B Post-anal tail
Correct Answer
C Pelvic girdle
D Lumbar vertebrae
Correct Answer

Option B is the correct answer.

Detailed Explanation

The coccyx (tailbone) in humans is a vestigial structure formed from the fused remnants of the post-anal tail, which is present in all mammals at some developmental stage but reduced in humans.

Hint

This vestigial bone is the remnant of the tail found in other mammals.

Question Info