Zachr

Front 1

Trapezius (Superior, Middle, Inferior)
1. Innervation
2. Perfusion

4. Insertion
5. Action

Back 1

1. Spinal Accessory Nerve
2. Superficial Branch of the Transverse

Front 2

Trapezius (Superior, Middle, Inferior)
1. Origin
2. Insertion
3. Action

Back 2

1. External occipital protuberance, Nuchal ligament, Spinous Process of C7-T12
2. Superior-lateral 1/3 clavicle
Middle - Acromion & spine of scapula
Inferior - Medial end of spine of scapula
3. Superior - elevates scapula
Middle - retracts scapula
Inferior - depresses scapula

Front 3

Latissimus Dorsi:
1. Innervation
2. Perfusion

Back 3

1. Thoracordorsal (C5, C6, C7)
2. Thoracordorsal Artery (from Subscapular artery off axillary artery)

Front 4

Latissimus Dorsi:
1. Origin
2. Insertion
3. Action

Back 4

1. Spinous processes from T7-T12, iliac crest, thoracolumbar fascia
2. Intertubercular sulcus
3. Adduction, Extensor of arm, External rotator (Swimmer's Muscle)

Front 5

Rhomboid (Major, Minor):
1. Innervation
2. Perfusion

Back 5

1. Dorsal Scapular Nerve (C5)
2. Dorsal Scapular Artery (branches from subclavian artery)

Front 6

Rhomboid (Major, Minor)
1. Origin
2. Insertion
3. Action

Back 6

1. Minor - Spinous process of C7-T1
Major - Spinous process of T2-T5
2. Medial border of scapula (both)
3. Retracts scapula, medially rotate scapula in order to lower glenoid fossa, holds scapula close to thoracic wall

Front 7

Levator Scapulae
1. Innervation
2. Perfusion

Back 7

1. Dorsal Scapular Nerve (C5)
2. Dorsal Scapular Artery (branches from subclavian artery)

Front 8

Levator Scapulae
1. Origin
2. Insertion
3. Action

Back 8

1. Transverse Process of C1-C4
2. Superior Angle of Scapula
3. Elevates scapula, Medially rotates scapula

Front 9

Serratus Posterior Superior & Inferior:
1. Innervation
2. Perfusion

Back 9

1. Intercostal Nerves (ventral rami)
2. Intercostal Arteries

Front 10

Serratus Posterior Superior & Inferior:
1. Origin
2. Insertion
3. Action

Back 10

1. Sup - C7 to T3
Inf - T11-L3
2. Sup Ribs 2-5
Inf - Ribs Last 4 ribs (8-12)