Q. Assertion : Fibrous joints play a significant role in locomotion.
Reason : Fibrous joints have fluid-filled cavity between the articulating surfaces of the two bones.

 2592  212 Locomotion and Movement Report Error

Solution:

Fibrous joints do not allow any movement. This type of joint is found in flat skull bones which fuse end-to-end with the help of dense fibrous connective tissues in the form of sutures, to form the cranium.