Final answer:
b. Fibrous joints are held together by fibrous connective tissue and have no space between the bones. The three types of fibrous joints are sutures, syndesmoses, and gomphoses.
Step-by-step explanation:
b. Fibrous joints are characterized by the bones being held firmly together by fibrous connective tissue, without any space between them. These joints do not have much movement, if any.
There are three types of fibrous joints: sutures, which are found only in the skull; syndesmoses, which are found between the shafts of long bones in the forearm and leg; and gomphoses, which are found between the roots of teeth and the bony socket in the jaw.