Longus colli

Musculus longus colli

MuscularDeep musclesWhole bodyLeft and right

View left in 3D View right in 3D

What it is
Deep prevertebral muscle lying on the front of the vertebral bodies from the atlas (C1) down to T3, made of vertical, superior oblique and inferior oblique parts.
Function
Flexes the cervical spine and resists hyperextension.
Size
About 15 cm long, ~1 cm wide and thin.
Clinical note
Strained in whiplash injury; calcific tendinitis of longus colli causes sudden painful neck stiffness and pain on swallowing.