Question

Why do parts of the skull not have movable joints?​

Answer 1

Answer:

The brain present in skull is made up of very delicate cells and can be damage by little wear and tear or even by little friction, now if skull joint were movable then they can lead to shearing of brain layers and brain can damage, so to prevent damaging of brain skull joint are non-moveable.

Answer 2

Answer:

so that we can easily move r skull which is neccersary for the functioning of our body