Rectus capitis anterior muscle

Rectus Capitis Anterior Muscle[edit | edit source]

Rectus Capitis Anterior Muscle

The Rectus Capitis Anterior muscle is a small muscle located in the anterior region of the neck. It is one of the four rectus capitis muscles, along with the rectus capitis lateralis, rectus capitis posterior major, and rectus capitis posterior minor. The rectus capitis anterior muscle plays an important role in the movement and stabilization of the head.

Anatomy[edit | edit source]

The rectus capitis anterior muscle originates from the anterior surface of the lateral mass of the atlas (C1 vertebra) and inserts into the inferior surface of the basilar part of the occipital bone. It is situated deep to the longus capitis muscle and is covered by the prevertebral layer of the deep cervical fascia.

Function[edit | edit source]

The main function of the rectus capitis anterior muscle is to flex the head at the atlanto-occipital joint. This movement allows for nodding or tilting the head forward. Additionally, it assists in stabilizing the atlanto-occipital joint during movements of the head.

Clinical Significance[edit | edit source]

Injuries or dysfunctions of the rectus capitis anterior muscle can lead to various symptoms and conditions. For example, excessive tension or trigger points in this muscle can contribute to headaches, neck pain, and restricted range of motion in the neck. It is important to address any issues with the rectus capitis anterior muscle through appropriate stretching, strengthening, and manual therapy techniques.

Related Muscles[edit | edit source]

The rectus capitis anterior muscle works in conjunction with other muscles in the neck to facilitate movement and stability. Some of the related muscles include:

- Rectus Capitis Lateralis: This muscle is located on the lateral side of the neck and assists in rotating the head. - Rectus Capitis Posterior Major: Situated posteriorly, this muscle extends the head at the atlanto-occipital joint. - Rectus Capitis Posterior Minor: Also located posteriorly, this muscle aids in the rotation and extension of the head.

References[edit | edit source]

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External Links[edit | edit source]

- Research article on the rectus capitis anterior muscle - Physiopedia page on the rectus capitis anterior muscle

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