Improving Neck Comfort with Cervical Pillows Anatomy of the Neck The human neck contains seven vertebrae known as the cervical spine. Soft discs between each vertebrae allow the neck to flex, extend, bend and twist. Muscles and ligaments provide support and movement. Neural pathways pass through the neck carrying signals between the brain and body. Proper neck alignment and postur... https://articlescad.com/cervical-pillows-everything-you-need-to-know-30194.html