Origin, Insertion, action, innervation

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Serratus Anterior Action

protraction, upward rotation(UP)

Serratus Anterior Training

push ups, pressing exercises

elevators

traps, slightly rhomb, levator

Pectoralis Minor origin

Anterior Surface of third to fifth ribs

Subclavius insertion

Inferior groove in mid of the clavicle

Rhomboid Insertion

Medial border of scapula below spine

Rhomboid Training

Rows, pull ups

Subclavius origin (most stable)

Superior aspect of first rib at its junction with its costal cartilage

Pectoralis Minor Action

abduction, downward rotation, depressor(Dad)

Rhomboid origin

c7- spinous process + thoracic t1-t5

Pectoralis Minor Insertion

coracoid process of scapula

Subclavian action

depressor, abduction, stabilization and protection of sternoclavicular joint(Donnie Always Stays)

Rhomboid Innervation

dorsal scapular Nerve c5

Levator Scapulae innervation

dorsal scapular branches, nerve c5+c3, c4

Serratus Anterior Insertion

medial border of scapula

Pectoralis Minor innervation

medial pectoral nerve c8-t1

Subclavian innervation

nerve fibers from c5-c6

pull forward

pec minor, serratus anterior

anterior protractor

pectoralis minor, serratus anterior

retractors

rhomboids and trapezius- antagonistic pair

trapezius innervation

spinal accessory nerve, c3-c4

Levator Scapulae insertion

superior angle of scapula

Serratus Anterior Origin

upper 9 ribs

trapezius action

upward rotation, elevation, retraction, depress(DUES)

Serratus Anterior Innervation

Long thoracic Nerve c5-c7

Rhomboid action

adduction, elevation, downward rotation(DEA)

girdle

attaches arm to axial skeleton

Levator Scapulae Action

elevation, downward rotation since attached medially, adduction (Donnie Enjoys Ashley)

trapezius insertion

lateral 3rd of clavicle, acromion, length of spine of scapula

Levator Scapulae origin

spine- c1-c4 (transverse process)

trapezius origin

spinous process c7-t12 (base of skull)


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