Efficient brain–body interaction depends on the accuracy and consistency of sensory information arising from peripheral structures.
Neuroscientifically, the brain maintains an internal representation—or “body schema”—that is constantly updated through ongoing sensory input. Two major afferent systems contribute to this process.
Proprioceptive input, derived from mechanoreceptors within muscles, joints, and connective tissues, informs the brain about body position, movement, and load, and plays a critical role in balance, coordination, and motor planning. Interoceptive input conveys information from visceral organs, vascular structures, and internal regulatory systems, enabling the brain to monitor and modulate functions such as digestion, thermoregulation, circulation, immune activity, and metabolic demand.
For optimal physiological regulation, these afferent signals must be transmitted and processed with minimal disruption. Alterations in spinal movement, mechanical loading, or neuromuscular tone may influence the quality of sensory input reaching the central nervous system.
In chiropractic terminology, such functional disturbances are described as vertebral subluxations, referring to regions where altered spinal dynamics may affect neurosensory communication and adaptive capacity rather than indicating structural pathology.
Referrences;
- https://pubmed.ncbi.nlm.nih.gov/39595887/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC6054486/
- https://chiro.org/Subluxation/The_Role_of_Spinal_Manipulation_in_Addressing.shtml
- https://www.mdpi.com/2076-3425/10/9/644