GROSS ANATOMY

Detailed explanation-1: -What is the tailbone/coccyx? Your coccyx is made up of three to five fused vertebrae (bones). It lies beneath the sacrum, a bone structure at the base of your spine. Several tendons, muscles and ligaments connect to it.

Detailed explanation-2: -The coccyx is a triangular bone that consists of 3 to 5 fused segments, the largest of which articulates with the lowest sacral segment.

Detailed explanation-3: -The term coccyx is derived from the ancient Greek word kokkyx “cuckoo"; the latter is attested in the writings of the Greek physician Herophilus to denote the end of the vertebral column.

Detailed explanation-4: -2019 Your tailbone, or coccyx, is the bony structure at the bottom of your spine that helps support your pelvic floor.-

Detailed explanation-5: -Location. The coccyx is located at the distal tip of the sacrum and is the most distal portion of the spinal column. The base of the coccyx articulates with the apex of the sacrum. Some articulation is possible between coccygeal vertebrae until they are fused, but they do not move very much.