Podcast
Questions and Answers
What is the composition of the nucleus pulposus in the intervertebral disc?
What is the composition of the nucleus pulposus in the intervertebral disc?
- 90% water, elastin, and glycoproteins
- 70% water, keratin, and fibronectin
- 60% water, hyaluronic acid, and fibrin
- 80% water, collagen, and proteoglycans (correct)
Which ligament is located anterior to the vertebral bodies?
Which ligament is located anterior to the vertebral bodies?
- Supraespinous ligament
- Posterior longitudinal ligament
- Anterior longitudinal ligament (correct)
- Intertransverse ligament
What is the function of the anterior longitudinal ligament?
What is the function of the anterior longitudinal ligament?
- Stabilizes the vertebrae during rotation
- Prevents excessive extension of the spine (correct)
- Allows lateral flexion of the spine
- Supports the intervertebral discs
What is the main physical property of the intervertebral disc?
What is the main physical property of the intervertebral disc?
Which component of the intervertebral disc has concentric layers and inverse oblique fibers?
Which component of the intervertebral disc has concentric layers and inverse oblique fibers?
What type of joint are the zygapophyseal joints?
What type of joint are the zygapophyseal joints?
What causes radicular compression in disc herniation?
What causes radicular compression in disc herniation?
Which ligament is located posterior to the vertebral bodies?
Which ligament is located posterior to the vertebral bodies?
What is the range of movement of the symphysis (intervertebral disc) relative to body thickness?
What is the range of movement of the symphysis (intervertebral disc) relative to body thickness?
What structure is the insertion point of the posterior longitudinal ligament?
What structure is the insertion point of the posterior longitudinal ligament?
Which ligament is proximally attached to C1-C2 and distally attached to the posterior sacrococcygeal ligament?
Which ligament is proximally attached to C1-C2 and distally attached to the posterior sacrococcygeal ligament?
What is the function of the alar ligaments?
What is the function of the alar ligaments?
Which structure does a typical rib articulate with at its costovertebral joint?
Which structure does a typical rib articulate with at its costovertebral joint?
What is the function of the costotransverse foramen?
What is the function of the costotransverse foramen?
What structure connects the tubercle of a rib to the transverse facet of its related vertebra?
What structure connects the tubercle of a rib to the transverse facet of its related vertebra?
Where are sternocostal joints found in relation to the ribs?
Where are sternocostal joints found in relation to the ribs?
What is the function of the chondrosternal ligament?
What is the function of the chondrosternal ligament?
Where is the manubrium located within the sternum?
Where is the manubrium located within the sternum?
What type of joint is found between ribs VII to XI?
What type of joint is found between ribs VII to XI?
Flashcards
Anulus fibrosus
Anulus fibrosus
A tough, fibrous ring that surrounds the nucleus pulposus, composed of concentric layers of collagen fibers.
Nucleus Pulposus
Nucleus Pulposus
The central, gelatinous portion of the intervertebral disc, primarily made of water, collagen, and proteoglycans.
Anterior Longitudinal Ligament
Anterior Longitudinal Ligament
A ligament located on the anterior aspect of the vertebral bodies, restricting excessive spinal extension.
Incompressibility of the Intervertebral Disc
Incompressibility of the Intervertebral Disc
Signup and view all the flashcards
Zygapophyseal Joints
Zygapophyseal Joints
Signup and view all the flashcards
Disc Herniation
Disc Herniation
Signup and view all the flashcards
Nucleus Pulposus in Disc Herniation
Nucleus Pulposus in Disc Herniation
Signup and view all the flashcards
Posterior Longitudinal Ligament
Posterior Longitudinal Ligament
Signup and view all the flashcards
Intervertebral Disc Motion Range
Intervertebral Disc Motion Range
Signup and view all the flashcards
Tectorial Membrane
Tectorial Membrane
Signup and view all the flashcards
Alar Ligaments
Alar Ligaments
Signup and view all the flashcards
Costovertebral Joint
Costovertebral Joint
Signup and view all the flashcards
Costotransverse Foramen
Costotransverse Foramen
Signup and view all the flashcards
Costotransverse Ligament
Costotransverse Ligament
Signup and view all the flashcards
Sternocostal Joints
Sternocostal Joints
Signup and view all the flashcards
Chondrosternal Ligament
Chondrosternal Ligament
Signup and view all the flashcards
Manubrium of Sternum
Manubrium of Sternum
Signup and view all the flashcards
Synovial Joints (Ribs VII - XI)
Synovial Joints (Ribs VII - XI)
Signup and view all the flashcards