00: UE Lab stuff Flashcards
Trapezius origin.
- External occipital protuberance
2. C7-T12 spinous processes
Traps insertion.
- Lateral 1/3 of clavicle
- acromion
- scapular spine
Trapezius nerve supply.
Accessory nerve (CN XI)
Trapezius actions.
Upper: elevation and upward rotation of scapula
Middle: retraction of scapula
Lower: depression and upward rotation of scapula
Lats origin.
- Toracolumbar fascia
- T6-T12 spinous processes
- Iliac crest
Lats insertion
Intertubercular groove of humerus
Lats nerve supply
Thoracodorsal nerve
Thoracodorsal nerve roots
C6-C8
Lats actions
- Extension
- Adduction
- Inward (medial) rotation
of humerus
Rhomboid major origin
Spinous processes T1-T5
Rhomboid major insertion
Medial border of scapula
Rhomboid major nerve supply
Dorsal scapular nerve
Dorsal scapular nerve roots
C5
Rhomboid major actions
Adduction, retraction, and downward rotation of scapula
Rhomboid minor origin
Spinous processes C7-T1
Rhomboid minor insertion
Medial border of scapula
Rhomboid minor nerve supply
Dorsal scapular nerve
Rhomboid minor actions
Adduction, retraction, and downward rotation of scapula
Levator scapulae nerve supply
Dorsal scapular nerve
Levator scapulae actions
Elevation and downward rotation of scapula
Pec major origin
Clavicle, sternum, and costal cartilage
Pec major insertion
Intertubercular groove of humerus
Pec major nerve supply
Medial and lateral pectoral nerves
Medial pectoral nerve roots
C8-T1