## Core Concept
Fibrous joints, also known as synarthroses, are immovable or have very limited movement. They are characterized by the presence of fibrous connective tissue that connects the bones, allowing little to no movement between them.

## Why the Correct Answer is Right
The correct answer, , represents a type of joint that does not fit into the fibrous joint category. This type of joint allows for more movement compared to fibrous joints.

## Why Each Wrong Option is Incorrect
* **Option A:** is an example of a fibrous joint where the bones are connected by dense fibrous tissue, allowing for little to no movement.
* **Option B:** is another type of fibrous joint where the bones are connected by a thin layer of fibrous tissue.
* **Option D:** represents a type of fibrous joint as well.

## Clinical Pearl / High-Yield Fact
A key point to remember is that fibrous joints are typically found in the skull, where immobility is crucial. An example of a fibrous joint is the **sutures** of the skull.

## Correct Answer: .