Anatomy 101: Neck Pain
Posted Aug 17, 2026 at 15:30
Posted Aug 17, 2026 at 15:30
The cervical spine, better known as the neck, is our first stop on this anatomical journey. In this instalment, we'll look at some of the unique intricacies of the cervical spine, and just how important its role is in a healthy, functioning body.
Humans have five major senses: sight, taste, smell, hearing, and touch. Four of these five have a specific body part dedicated to taking in information about our surroundings, and all four sit on the head, specifically the face.
For that to work as efficiently as possible, the head needs maximum available mobility, while still maintaining stability. That balance is the cervical spine's primary job.
The cervical spine has seven vertebrae in total, labelled C1 through C7.
C1, the atlas. The topmost vertebra is named after the Greek god Atlas, given their similarly weighty responsibilities. Rather than holding up the whole world, though, the atlas holds up the skull, which, as covered in a previous instalment, accounts for the vast majority of how we experience our world. C1 is also the only cervical vertebra without a spinous process, the bony bump you can normally feel running down your spine.
C2, the axis. This is a genuinely unique vertebra, featuring a bony projection on top called the dens. This acts as the pivot point the skull rotates around, which is exactly where the name "axis" comes from. C2 provides most of the rotational movement in your neck.
C3 to C7. These follow a more standard vertebral shape. Their facet joints, the joints connecting each vertebra to the ones above and below, are arranged so that a full range of movement, in all planes, remains available.
One more feature makes the cervical spine genuinely unique: the transverse foramen. Each cervical vertebra has one, forming a protected pathway for the vertebral artery, which runs parallel through either side of the spine on its way up to the brain.
The cervical spine isn't only there to hold up your head and allow movement. Nerve roots exit at every spinal level, including throughout the cervical spine, forming part of the communication highway between the body and its main control centre, the brain.
Given everything the cervical spine is responsible for, holding up the skull, enabling rotation and movement, protecting a major artery, and carrying nerve signals to and from the brain, it's worth considering just how significant an impact a poorly functioning neck could have on your overall health.
If you're researching a neck pain chiropractor near me, understanding this anatomy helps explain why neck issues rarely stay isolated to just the neck itself. A chiropractor for neck pain who genuinely understands this level of detail is better placed to identify what's actually going on, rather than treating symptoms in isolation.
If you're comparing a neck pain clinic near me, or looking for a neck pain specialist near me, why not get your own cervical spine checked with a free discovery visit?
Why is the top vertebra called the atlas? It's named after the Greek god Atlas, since it carries a similarly significant load, the skull, much like the mythological Atlas was said to carry the world.
What makes the C2 vertebra, the axis, unique? It has a bony projection called the dens, which acts as a pivot point the skull rotates around, giving the axis its name and making it responsible for most of the neck's rotational movement.
What is the transverse foramen? It's a small opening found in each cervical vertebra, forming a protected pathway for the vertebral artery, which runs up through the neck on both sides toward the brain.
Why doesn't C1 have a spinous process? Its structure is adapted specifically to support and balance the skull directly, rather than providing the same muscle attachment points other vertebrae use for movement and stability.
How does the neck connect to the rest of the body's nervous system? Nerve roots exit at every level of the spine, including the cervical spine, forming part of the communication pathway carrying signals between the brain and the rest of the body.