- April 28, 2026The phrenic nerve is the sole motor supply to the diaphragm, making it the most vital peripheral nerve in the…
- April 28, 2026The spinal accessory nerve (cranial nerve XI) supplies the sternocleidomastoid and trapezius, both of which are tested in the neurological…
- April 28, 2026The cervical facet capsular ligaments surround each zygapophyseal joint from C0-C1 through C7-T1, restraining excessive motion at each level. They…
- April 28, 2026The cruciform ligament of the atlas is the cross-shaped ligament complex at C1-C2 formed by the transverse ligament of the…
- April 28, 2026The transverse ligament of the atlas is the primary stabiliser of the atlantoaxial joint, holding the odontoid process firmly against…
- April 28, 2026The ligamentum nuchae is the cervical equivalent of the supraspinous ligament, a sagittal septum of elastic tissue connecting the occipital…
- April 28, 2026The alar ligaments are paired strong cords connecting the odontoid process to the occipital condyles, limiting the range of atlantoaxial…
- April 28, 2026The cervical ligamentum flavum connects adjacent laminae throughout the cervical spine, forming the posterior spinal canal wall and resisting flexion…
- April 28, 2026The cervical vertebral bodies are the smallest in the mobile spine, distinguished by the uncinate processes (Luschka joints) projecting superolaterally…
- April 28, 2026The hyoid is the only bone in the body that does not articulate with any other bone, suspended by muscles…