WebDec 22, 2024 · The foramen magnum transmits the spinal cord superiorly into the cranial cavity, where it becomes continuous with the lower end of the medulla oblongata, the terminal part of the brainstem. Apart from the … WebAug 25, 2024 · Cervical spinal cord 7. Midline tubercle, anterior C1 arch 8. Transverse foramen containing vertebral artery 9. Dorsal rootlet 10. ... Superior C4-5 neural foramen. 1. Spinal cord 2. C4 vertebral body 3. Superior articular process C5 4. Inferior articular process C4 5. C4 lamina 6. C4 spinous process 7.
foramen Magnum the hole in the base of the skull through
WebExternally, the spinal cord is protected by 33 vertebrae, which sit between a semi-rigid intervertebral disc, which provide a level of flexibility to the vertebral column.Its flexibility is greatest in the cervical region and lowest in the thoracic region. The spinal cord (similar to the brain) is protected by three layers of meninges (membranes). The spinal cord … WebMar 2, 2024 · This opening allows for passage of the spinal cord. The occipital bone is the only cranial bone to connect to the cervical spine. ... The basilar part is at the front of the foramen magnum and sits next to the dense area of the temporal bone of your skull surrounding the inner ear. trading post pk lake
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Web2 days ago · This artery originates from two smaller vessels from each vertebral artery which unite around the intradural segment. The anterior spinal artery then passes through the foramen magnum and descends along the anterior aspect of the spinal cord, supplying its anterior portion. WebNervous system 2 principal divisions: Central Nervous System (CNS) – (command central) Brain-above foramen magnum Spinal Cord - below foramen magnum Peripheral Nervous System (PNS) Cranial nerves- branches off the brain Spinal nerves- nerves that branch off spinal cord Peripheral nerves- branch further on body Functions of the Nervous System … WebYour spinal cord is a bundle of nerves that runs down the center of your spine. Nerves branch off of your spinal cord and connect to your arms, legs, and other body parts. … trading post menu