In descending order, what are the five sections of the spinal column?

The correct sequence of the sections of the spinal column in descending order is cervical, thoracic, lumbar, sacral, and coccygeal. This order reflects the anatomical arrangement of the spine, starting from the neck (cervical), moving through the upper and mid-back regions (thoracic), extending to the lower back (lumbar), followed by the fused vertebrae that form the sacrum, and concluding with the coccyx, or tailbone.

Understanding this configuration is critical for recognizing how the spine is structured and how each section correlates with specific bodily functions and locations. Each segment plays a crucial role in providing support and mobility to the body while also protecting the spinal cord. For example, the cervical segment allows for a wide range of head and neck movements, while the thoracic area is vital for the attachment of ribs, thus affecting respiratory mechanics.

This correct order is foundational knowledge in studying spinal anatomy and is vital for professionals who deal with head and spinal injuries, as it assists in understanding potential injury impacts and necessary treatments.