Which vertebrae fuse to form the coccyx?

Find out the true and false statements.
$(A)$ Human skeleton has $206$ bones
$(B)$ There are $12$ pairs of ribs in human beings
$(C)$ Sternum is present on the dorsal side of the body
$(D)$ All mammals (except a few) have $8$ cervical vertebrae
$(E)$ Ribs are bicephalic

Sella turcica is found in which bone?

Coccygeal bone is formed by the fusion of ......... bones in man.

In which bone are the chondrocytes replaced by osteocytes during development?

The number of bones in half of the lower jaw of man is