Test 1 Flashcards
Insertion of anterior scalene
1st rib
Origin of anterior scalene
Anterior tubercles of transverse processes of C3-C6
Innervation of anterior scalene
Cervical spinal nerves C4-C6
Action of anterior scalene
Flexes neck laterally
Elevates 1st rib during forced inspiration
Origin of middle scalene
Posterior tubercles of transverse processes of C4-C7
Insertion of middle scalene
Superior surface of 1st rib
Posterior groove for subclavian artery
Innervation of middle scalene
Anterior rami of cervical spinal nerves
Action of middle scalene
Flexes neck laterally
Elevates 1st rib during forced inspiration
Origin of posterior scalene
Posterior tubercles of transverse processes of C4-C6
Insertion of posterior scalene
External border of 2nd rib
Innervation of posterior scalene
Anterior rami of cervical spinal nerves C7,C8
Action of posterior scalene
Flexes neck laterally
Elevates 2nd rib during forced inspiration
Origin of levator scapulae
Posterior tubercles of transverse processes of C1-C4
Insertion of levator scapulae
Superior part of medial border of scapula
Innervation of levator scapulae
Dorsal scapular nerve C5
Cervical spinal nerves C3,C4
Action of levator scapulae
Elevates scapula
Tilts its glenoid cavity inferiorly by rotating scapula
Dorsal scapular artery
Runs along the medial border of the scapula with the dorsal scapular nerve to supply the levator scapula and the rhomboids
Boundaries of the scapular notch
Superior transverse ligament of scapula
Scapula
What passes through the scapular notch
Suprascapular artery above superior transverse ligament
Suprascapular below superior transverse ligament
Origin of omohyoid
Superior border of scapula near suprascapular notch
Insertion of omohyoid
Inferior border of hyoid
