Which of the following accurately describes what happens to the articular surface of the facet joints of the mid/lower cervical spine during cervical extension?
A) Distraction of articular surfaces
B) Compression of articular surfaces
C) No change at the articular surfaces

Question

Quizplus · Accepted Answer

During cervical extension, the articular surfaces of the facet joints in the mid/lower cervical spine experience compression. This is due to the fact that the superior articular facet of the lower vertebrae moves posteriorly and superiorly, while the inferior articular facet of the upper vertebrae moves anteriorly and inferiorly, resulting in a compression of the articular surfaces.

Which of the Following Accurately Describes What Happens to the Articular