Semispinalis capitis

Semispinalis capitis is a muscle located within the human body, specifically in the back of the neck. It is one of the larger muscles in the human body and plays a crucial role in the movement and stability of the head and neck.

Anatomy

The semispinalis capitis originates from the transverse processes of the upper six or seven vertebrae and inserts into the area between the superior and inferior nuchal lines of the occipital bone. It is part of the semispinalis group of muscles, which also includes the semispinalis cervicis and semispinalis thoracis.

Function

The primary function of the semispinalis capitis is to extend and rotate the head. It also plays a role in maintaining posture and controlling movements of the head and neck.

Clinical significance

Due to its location and function, the semispinalis capitis can be involved in a number of medical conditions. These include neck pain, headache, and certain types of spinal disorders. Treatment for these conditions may involve physical therapy, medication, or in some cases, surgery.

See also

• List of muscles of the human body
• Semispinalis cervicis
• Semispinalis thoracis

References

Semispinalis capitis Resources
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