Answer:
articulates with the second lumbar vertebrae and third lumbar vertebrae
Explanation:
The sacrum:
Location: the upper, back part of the pelvic cavity, between the pelvis.
It articulates with four other bones.
I. articulate with the ilium portion of the hip bone on both side
II. articulates with the last lumbar vertebra (L5),
III. articulates with the coccyx (tailbone)
