2 Approximately 50% of the cervical spine rotation, flexion, and extension is due to motion from the occiput to C2. The cervical spine consists of seven bony vertebrae articulating cranially with ...

Neck flexion is the action of moving your chin down toward your chest. Even though it’s a simple motion, it’s possible to develop pain, tightness, and decreased mobility in this area.

Movement of a body part to the side is called lateral flexion. This type of movement is commonly associated with the neck and spine. For example, when you move your head toward one of your ...