Vertebral column (lateral) Flashcards
1
Q
Origin of all scalene muscles?
A
Cervical transverse processes
2
Q
Insertions of each scalene muscle?
A
Anterior - anterior 1st rib
Middle - lateral 1st rib
Posterior - posterior 2nd rib
3
Q
Actions of all scalenes?
A
Bilateral - cervical flexion, stabilise cervical spine, accessory muscle for inspiration
Unilateral - ipsilateral cervical LF
4
Q
Innervation of all scalenes?
A
Ventral rami spinal nerves