Ant and Lat deep cervical musculature Flashcards
What is the origin of the longus colli?
vertebral bodies of C5-C6, T1-T3 & anterior tubercles of transverse processes C3-C5
Contraction of longus colli will result in what movements?
flexion and lateral flexion (bending) of the neck & rotation to the contralateral side
What is the origin of the rectus capitis anterior?
lateral mass and costal element of the transverse process of C1
What will innervate the rectus capitis anterior?
ventral rami of C1-C2 spinal nerves
What will innervate the rectus capitis lateralis?
the ventral rami of C1-C2 spinal nerves
What is the insertion of the anterior scalene?
ridge and anterior scalene tubercle of the first rib
What will innervate the anterior scalene?
the ventral rami of C2-C6 spinal nerves
What is the insertion of the middle scalene?
between the tubercle and groove for the subclavian artery on the first rib
What will innervate the middle scalene?
the ventral rami of C3-C8 spinal nerves
What is the origin of the posterior scalene?
posterior tubercles of transverse processes C4-C6
What is the insertion of the posterior scalene?
outer surface of second rib
What will innervate the posterior scalene?
the ventral rami of C6-C8 spinal nerves
