superficial muscles Flashcards
latissimus dorsi MA
extension of shoulder
IR of shoulder
adduction of shoulder
latissimus dorsi purpose
- sit 2 stand
- propelling wheelchair forward
latissimus dorsi PA (5)
- iliac crest
- thoracolumbar fascia
- spinous process of T7-T12
- inferior border of scapula
- ribs 10-12
latissimus dorsi DA
intertubercular sulcus of humerus
trapezius purpose U+L
reaching overhead
trapezius purpose M
rowing/kayaking
trapezius PA
- external occipital protuberance
- nuchal ligament
- superior nuchal line
- SP of c7-T12
latissimus dorsi nerve
thoracodorsal nerve c6-c8
trapezius DA
- 1/3 of clavicle
- spine of scapula
- acromion
trapezius nerve
- spinal accessory nerve CRANIAL NERVE XI
- VENTRAL RAMUS C3-C4
levator scapulae purpose
carrying with one shoulder (backpack, briefcase)
levator scapulae PA
transverse process of C1-C4
levator scapulae DA
medial border of scapula
levator scapulae MA
- elevate scapula
- downward rotation of scapula
levator scapulae nerve
dorsal scapular nerve c3-c4
UPPER trapezius MA
- elevate scap
- upward rotation of scapula
Middle Trap MA
- adduction of scap
- stabilize scapular
Lower trap MA
- upward rotation of scap
- depression of scap
rhomboid minor purpose
reaching into back pocket
rhomboid minor PA
- spinous process of c7-t1
- nuchal ligament
rhomboid major PA
- spinous process of t2-t5
rhomboid minor DA
medial border of scapular spine
rhomboid major DA
- medial border of scapula
rhomboid major and minor nerve
dorsal scapular nerve c4 & c5
