Superficial back Flashcards
Trapezius Origin
- C7 to T12
- Nuchal ligament
- occipital tuberance
- Superior nuchal line
Trapezius Insertion
Lateral 1/3 of clavicle, achromian process, spine of scapula
Trapezius innervation
Motor: Accessory nerve
Sensory: ventral primary rami of C3-C4
Trapezzius Blood supply
Transverse branch of cervical artery
Latissimus dorsi origin
T7-T12
3-4 lowest ribs
Thoracolumbar fascia
Inferior angle of scapula and iliac crest
Latussimus dorsi insertion
humurus bone (intertubercular sulcus)
Latissimus dorsi innervation
thoracodorsal nerve
Latissimus dorsi blood supply
thoracodorsal artery
Levator scapulae origin
atlas and axis (transverse processes)
C3-C4 posterior tubricles
Levator scapulae insertion
superior angle on medial border on scapula
levator scapulae innervation
dorsal scapular nerve
ventral ramus of c5
levator scapulae blood supply
dorsal scapular artery
serratus posterior superior origin
nuchal ligament
C7-T3
serratus posterior superior insertion
Ribs 2-5
serratus posterior superior innervation
Intercostal nerves T2-T5 (anterior rami)
serratus posterior superior blood supply
Intercostal arteries T2-T5
serratus posterior inferior origin
T11-L2
help with expiration
Serratus posterior inferior insertion
Ribs 9-12
serratus posterior inferior innervation
Intercostal nerves T9-T11 and T12 (subcostal nerve)
Triangle of Ausculitation
formed by latissimus dorsi, trapezius, and scapula
Good lung sounds here
Rhomboid Minor insertion
At the spine of the scapula on the medial border
