What is lateral mass of atlas?
What is lateral mass of atlas?
The lateral masses are the most bulky and solid parts of the atlas, in order to support the weight of the head. The inferior articular facets are circular in form, flattened or slightly convex and directed downward and medially, articulating with the axis, and permitting the rotatory movements of the head.
Where is the lateral mass of atlas?
Atlas
| Location | First vertebra of the cervical region, between the base of skull and axis (C2) |
|---|---|
| Lateral mass | Superior articular surface, inferior articular surface, transverse ligament tubercle |
| Transverse process | Anterior root, posterior root, foramen transversarium, apex of transverse process |
Where is the atlas vertebra located?
neck
Anatomical terms of bone In anatomy, the atlas (C1) is the most superior (first) cervical vertebra of the spine and is located in the neck. It is named for Atlas of Greek mythology because, just as Atlas supported the globe, it supports the entire head.
Which connects lateral masses of atlas?
transverse atlantal ligament
The first cervical vertebra, or atlas, articulates with the occiput rostrally and the axis caudally. It consists of two articulating lateral masses that are connected anteriorly and posteriorly by neural arches (Fig. 2-3). The lateral masses are also connected coronally by the transverse atlantal ligament.
Why is the atlas vertebrae important?
The C1 vertebra, known as the atlas, is the superior-most vertebra in the spinal column. It plays vital roles in the support of the skull, spinal cord, and vertebral arteries and provides attachment points for several muscles of the neck.
How many atlas vertebrae are there?
The atlas bone is the first of seven cervical vertebrae (vertebra cervicalis I or C1). It supports the weight of the skull. The name for the bone was derived from a deity of Greek mythology called Atlas, who supported the heavens.
What attaches to the atlas?
What is the function of the atlas in the human body?
The atlas is the top-most bone, sitting just below the skull; it is followed by the axis. Together, they support the skull, facilitate neck movement, and protect the spinal cord.
¿Cuál es el Atlas de la columna vertebral?
El atlas es la primera estructura ósea que se encuentra en la columna vertebral. Al ser un elemento diferente a las demás, tiene La columna vertebral, específicamente la zona cervical o también conocido como el cuello, está compuesto por 7 vértebras, entre ellas tenemos a las dos primeras (atlas y axis) con rasgos muy
¿Qué es el Atlas cervical?
El atlas, está ubicada en el área cervical, y se encuentra conectada a la base del cráneo (hueso occipital), a esta le sigue la segunda vértebra cervical (axis). “Soporta el peso de la cabeza, protege la médula espinal e interviene en movimientos cervicales”.
¿Qué es la columna vertebral?
La columna vertebral, específicamente la zona cervical o también conocido como el cuello, está compuesto por 7 vértebras, entre ellas tenemos a las dos primeras (atlas y axis) con rasgos muy Vértebra atlas | Qué es, qué significa, ubicación, función y dolor Pasar al contenido principal Deporte Mujer Bebé ¿Qué es? Salud Natural Lesiones y Cuidados
¿Cuáles son las partes del Atlas?
Partes del atlas. Partes del atlas: arco anterior, arco posterior, Masas laterales, Apófisis transversas, Agujero raquídeo…
