Rectus capitis lateralis connects the C1 transverse process to the jugular process of the occiput, producing lateral head tilt. It is closely related to the jugular foramen and the structures passing through it.
| Origin | Transverse process of the atlas (C1) |
|---|---|
| Insertion | Jugular process of the occipital bone |
| Nerve Supply | Ventral rami of C1 |
| Blood Supply | Ascending pharyngeal artery |
| Actions | Lateral flexion of the head at the atlantooccipital joint; Stabilises the lateral atlantooccipital joint |
|---|
Rectus capitis lateralis is a landmark for the jugular foramen in skull base surgery. Its attachment to the jugular process is the posterior reference for jugular foramen approaches.
Not palpable externally.
The jugular process attachment of rectus capitis lateralis serving as the posterior reference for jugular foramen approach in glomus jugulare tumour surgery.
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