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Vertebral processes are bony projections that extend from the vertebrae in the spine. They serve as attachment points for muscles and ligaments, and they play a role in the stability and movement of the vertebral column. There are several types of processes, including spinous processes, transverse processes, and articular processes, each with specific functions related to spinal biomechanics. These structures are essential for maintaining posture and facilitating movement in the back.
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Transverse processes?
These processes extend laterally from the vertebral foramen.
Cervical vertebrae can be distinguished from other types by the?
- Transverse foramen (holes in the transverse processes through which travels the vertebral artery) - Uncinate processes (lip on the supero-lateral aspects of vertebral bodies)
What are the vertebral processes most easily palpated along the midline of the back?
Spinous
What is the difference in articulation between the skull and the vertebral column of a rat and a human?
The articulations of the human skull and vertebral column consist of a series of amphiarthrodial joints between the vertebral bodies, and a series of diathrodial joints between the vertebral arches. The articulations of the rat skull and vertebral column consist of cervical vertebrae which have small, transverse processes containing a hole through which nerves and blood vessels pass.
What do the pedicles laminae and spinous processes form?
The pedicles, laminae, and spinous processes form the vertebral arch of a vertebra. Together, they create a protective structure that surrounds the spinal cord and contributes to the overall stability and support of the vertebral column. The pedicles connect the vertebral body to the laminae, while the spinous processes extend posteriorly, providing attachment points for muscles and ligaments. This configuration allows for flexibility and movement while safeguarding the central nervous system.
A special feature present on the transverse process of cervical vertebrae?
The transverse processes of the cervical vertebrae are pierced by a "foramen transversarium" through which the vertebral artery passes. The transverse processes of the cervical vertebrae are pierced by a "foramen transversarium" through which the vertebral artery passes.
What back muscle originates on the vertebral spinous processes?
The rhomboid major originates on the spinous processes of the second to fifth thoracic border and inserts on the medial border of the scapula. It retracts the scapula.
What vertebral type containing foraminia in the transverse processes through which the vertabral arteries ascend to reach the brain?
Cervical Vertebra - Typical
Where is vertebral disc is housed?
The vertebral body, which is situated anteriorly, houses the vertebral disc.
What is the name of the two lateral processes in the vertebrae?
The two lateral processes in the vertebrae are called the transverse processes. These bony projections extend laterally from the vertebral arch and serve as attachment points for muscles and ligaments, as well as articulation points for the ribs in the thoracic region.
Type of vertebra containing foramina in the transverse processes through which the vertebral arteries ascend to reach the brain?
Cervical vertebra - typical The cervical vertebrae contain foramina in the transverse processes, called foramina transversarium.
What is a median posterior projection arising at the junction of two laminae of the vertebral body?
A median posterior projection that arises at the junction of two laminae of the vertebral body is known as the spinous process. It provides attachment for muscles and ligaments of the spine, contributing to stability and movement of the vertebral column. The spinous processes can be palpated along the midline of the back and serve as important landmarks for identifying vertebral levels.
