Is the atlanto-occipital joint a pivot joint?
The atlanto-occipital joint (O-C1) acts as a pivot for the flexion/extension motion of the cranium, with 13 degrees average flexion/extension and 8 degrees lateral bending, thus allowing only a few degrees of axial rotation.
Is atlantoaxial joint a hinge joint?
An atlantoaxial joint is a joint between the first and second cervical vertebrae in the upper part of the neck; an atlas and an axis. It is a joint with a hinge. The complex existence of the atlantoaxial joint.
What type of joint is C1 and C2?
atlantoaxial joint
The C1 and C2 vertebrae are the first two vertebrae at the top of the cervical spine. Together they form the atlantoaxial joint, which is a pivot joint.
What type of joint is the Atlantoaxial?
pivot joint
The median atlantoaxial joint is formed between the dens of axis and an osteoligamentous ring of the atlas anteriorly and transverse ligament posteriorly. It is classified as a pivot joint….Atlantoaxial joint.
| Type | Atlantoaxial joint complex: Synovial joint; biaxial |
|---|---|
| Blood supply | Deep cervical, occipital, vertebral arteries |
What type of joint is Atlantoaxial?
It is classified as a pivot joint. The lateral atlantoaxial joints are bilateral joints formed between the lateral masses of the atlas and axis. These joints are classified as gliding, or plane joints….Atlantoaxial joint.
| Type | Atlantoaxial joint complex: Synovial joint; biaxial |
|---|---|
| Blood supply | Deep cervical, occipital, vertebral arteries |
What type of joint is atlanto occipital joint?
The atlanto-occipital articulation (also known as the C0-C1 joint/articulation) is comprised of a pair of condyloid synovial joints that connect the occipital bone (C0) to the first cervical vertebra (atlas/C1).
What kind of joint is atlanto-occipital?
Synovial ellipsoid
The principal movement at the atlantooccipital joint is flexion-extension….Atlantooccipital joint.
| Type | Synovial ellipsoid joint; biaxial |
|---|---|
| Articular surfaces | Occipital condyles, superior articular facets of atlas |
What kind of joint is the atlanto occipital joint?
condyloid synovial joints
The atlanto-occipital articulation (also known as the C0-C1 joint/articulation) is comprised of a pair of condyloid synovial joints that connect the occipital bone (C0) to the first cervical vertebra (atlas/C1).