Question

Which of these is true for the bones in the skull?
a. no bones are movable
b. all bones are movable
c. only the upper jaw bone is movable
d. only the lower jaw bone is movable​

Answer 1

Answer:

(d) only the lower jaw bone is movable

Answer 2

Answer:

Option d

Explanation:

You can even check practically by trying to move the bones in your skull. Only the lower jaw moves. Mandible is also fixed like the cranial bones.