The Musculus rectus capitis posterior major belongs to the group of short neck muscles.
Anatomy
Origin
The Musculus rectus capitis posterior major originates from the Processus spinosus of the second cervical vertebra. The muscle broadens toward its insertion.
Insertion
The Musculus rectus capitis posterior major inserts lateral to the Musculus rectus capitis posterior minor on the Linea nuchae inferior[^1].
Innervation
The Musculus rectus capitis posterior major is innervated by the Nervus suboccipitalis (C1).
Anatomical variants
The Musculus rectus capitis posterior major may be absent in rare cases[^1].