Spinal Cord in a Transparent Male Body, Lateral View

Description

Rendered in lateral profile within a transparent adult male body, the cranial cavity contains the brain (cerebrum with visible gyri and sulci) continuous with the brainstem and cervical spinal cord. Posterior to the pharyngeal airway and anterior to the occipital squama, the cord descends through the vertebral canal formed by the cervical vertebrae, with the dentition, mandible, maxilla, zygomatic bone, and orbital margin establishing anterior facial landmarks. At the mid cervical level the spinal cord widens into the cervical enlargement, and segmental spinal nerves exit laterally through the intervertebral foramina on their course toward the upper limb. Clear topography. Clinically, the lateral relationship between skull base, foramen magnum region, and upper cervical canal helps when teaching cervicomedullary junction syndromes and trauma patterns, including odontoid and hangman-type fractures that can compromise the cord despite limited external deformity. The cervical enlargement is a practical teaching anchor for brachial plexus formation and for localizing motor and sensory deficits after central cord syndrome, where upper extremity weakness often exceeds lower extremity involvement. This perspective also aligns well with cross-sectional imaging orientation, where anterior vertebral bodies and posterior elements frame the spinal canal in predictable ways. Use it in neuroanatomy and gross anatomy lectures to connect the brain, myelon, and vertebral column without forcing students to mentally reconstruct 3D relationships from separate head and neck plates. It also fits spine surgery or emergency medicine materials discussing cervical spine clearance, cord compression, and neurologic level localization in a male patient. Anatomical accuracy verified by SciePro's Medical Advisory Board.