Scalenes

Question 0

Insertion of the anterior scalene

Answer 0

1st rib

Question 1

Origin of the anterior scalene

Answer 1

Anterior tubercles of transverse processes of C3-C6 vertebrae

Question 2

Innervation of the anterior scalene

Answer 2

Cervical spinal nerves C4-C6

Question 3

Actions of the anterior scalene

Answer 3

Flexes neck laterally

Elevates 1st rib during forced inspiration

Question 4

Origin of the middle scalene

Answer 4

Posterior tubercles of transverse processes of C4-C7 vertebrae

Question 5

Insertion of the middle scalene

Answer 5

Superior surface of the1st rib

Posterior groove for subclavian artery

Question 6

Innervation of the middle scalene

Answer 6

Anterior rami of cervical spinal nerves

Question 7

Actions of the middle scalene

Answer 7

Flexes neck laterally

Elevates 1st rib during forced inspiration

Question 8

Origin of the posterior scalene

Answer 8

Posterior tubercles of transverse processes of C4-C6 vertebrae

Question 9

Insertion of the posterior scalene

Answer 9

External border of the 2nd rib

Question 10

Innervation of the posterior scalene

Answer 10

Anterior rami of cervical spinal nerves C7 and C8

Question 11

Actions of the posterior scalene

Answer 11

Flexes neck laterally

Elevates 2nd rib during forced inspiration