What does the term "interference" relate to in the context of vertebral subluxation?

The term "interference" in the context of vertebral subluxation specifically refers to the blockage of nerve signals. When a vertebral subluxation occurs, it can disrupt the normal alignment and function of the spinal bones, which in turn can compromise the nervous system's ability to transmit signals effectively. This interference can lead to a range of health issues as the nervous system plays a critical role in regulating bodily functions and maintaining overall health.

Understanding this concept is essential because it highlights the importance of spinal health in chiropractic care. The focus is on restoring proper alignment to enhance nerve function and eliminate subluxations, thereby ensuring that the body can communicate effectively, facilitating healing and optimal function. Other options, such as physical injury, muscle spasms, or joint stiffness, may be associated with subluxations but do not define "interference" in the specific, neurological context that this question emphasizes.