Synarthrosis definitions
| Word backwards | sisorhtranys |
|---|---|
| Part of speech | noun |
| Syllabic division | syn-ar-thro-sis |
| Plural | The plural of synarthrosis is synarthroses. |
| Total letters | 12 |
| Vogais (3) | a,o,i |
| Consonants (6) | s,y,n,r,t,h |
Synarthrosis is a type of joint in the body that is characterized by immovable or nearly immovable articulations between bones. This type of joint provides stability and support to the skeletal system, allowing for protection of vital organs and structural integrity.
Types of Synarthrosis Joints
There are three main types of synarthrosis joints: sutures, gomphoses, and synchondroses. Sutures are found in the skull and are tightly bound by fibrous tissue, allowing for minimal movement. Gomphoses are found in the teeth sockets and provide stability to the teeth. Synchondroses are cartilaginous joints that allow for growth and development in long bones.
Features of Synarthrosis Joints
Synarthrosis joints are connected by dense fibrous connective tissue or cartilage, which limits the range of motion between bones. These joints are highly stable and prevent excessive movement that could compromise the structural integrity of the body. Synarthrosis joints are essential for overall body strength and stability.
Function of Synarthrosis Joints
The primary function of synarthrosis joints is to provide structural support and stability to the skeletal system. By limiting the movement between bones, synarthrosis joints reduce the risk of injury and protect vital organs from damage. These joints also play a crucial role in maintaining proper alignment and posture.
Immovable articulations, such as synarthrosis joints, are vital for the overall function and stability of the human body. By providing a strong foundation for the skeletal system, synarthrosis joints contribute to our ability to move and perform daily activities without compromising our structural integrity.
Synarthrosis Examples
- The synarthrosis joint between the bones of the skull provides stability and protection.
- In an infant, the cranial sutures represent synarthrosis joints that eventually fuse together.
- Synarthrosis joints do not allow for movement but instead provide structural support.
- The teeth are held in place by a synarthrosis joint known as a gomphosis.
- Synarthrosis joints are often found in the pelvis, where stability is crucial for weight-bearing.
- The interosseous membrane forms a synarthrosis between the radius and ulna bones in the forearm.
- Certain synarthrosis joints, like the syndesmosis in the ankle, allow for a small amount of movement.
- In a synarthrosis joint, the dense connective tissue prevents any significant motion between the bones.
- A synarthrosis joint can be classified as fibrous, cartilaginous, or bony based on its structure.
- The symphysis pubis is an example of a synarthrosis joint in the pelvis that is made of cartilage.