Last update: Dec 4th, 2017

Rhomboid Minor Muscle

Rhomboid Minor Muscle

Rhomboid Minor Muscle with labels: Trapezius, deltoid, triceps brachii, latissimus dorsi

Rhomboid Minor Muscle with labels: Levator scapulae, supraspinatus, infraspinatus

Rhomboid Minor Muscle with labels: Teres minor and major

Rhomboid Minor Muscle with labels: Insertion and origin

Rhomboid Minor Muscle with labels: Rhomboideus minor

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Attachments of Rhomboid Minor Muscle: Origin & Insertion

Origin: (proximal attachments)
a. Spinous process of C7-T1 vertebrae.

Insertion: (distal attachments)
a. Medial border of scapula superior to spine.

Rhomboid Minor Muscle with labels: Rhomboideus minor

Rhomboid Minor Muscle with labels: Origin and Insertion

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Actions on the shoulder (scapula):

a. Retracts the medial border of scapula while it downwardly rotates the lateral angle.

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Fifth image in animation of an elevated scapula

Fourth image in animation of an elevated scapula

Third image in animation of an elevated scapula

Second image in animation of an elevated scapula

First image in animation of a retracted scapula

b. Elevates the medial border of scapula while it downwardly rotates the lateral angle.

Fifth image in animation of an elevated scapula

Fourth image in animation of an elevated scapula

Third image in animation of an elevated scapula

Second image in animation of an elevated scapula

First image in animation of an elevated scapula

Innervation of Rhomboid Minor Muscle:

Dorsal scapular nerve (C5).

An Overview of the Rhomboid Minor Muscle

Posterior view labeled: Origin and Insertion

Posterior view labeled: Rhomboid major

Posterior view labeled: Rhomboid major and minor

Posterior view labeled: Rhomboid major and minor, levator scapulae

Posterior view labeled: Rhomboid major and minor, levator scapulae, teres minor

Posterior view labeled: Rhomboid major and minor, levator scapulae, teres minor and major

Posterior view labeled: Rhomboid major and minor, levator scapulae, teres minor and major, latissimus dorsi

Posterior view labeled: Rhomboid major and minor, levator scapulae, teres minor and major, latissimus dorsi, triceps brachii

Posterior view labeled: Levator scapulae, infraspinatus, teres major, triceps brachii, latissimus dorsi

Posterior view labeled: Levator scapulae, supraspinatus, teres minor and major, triceps brachii, latissimus dorsi

Posterior view labeled: Levator scapulae, trapezius, deltoid, teres minor and major, latissimus dorsi, triceps brachii

Posterior view labeled: Levator scapulae, trapezius, deltoid, teres minor and major, latissimus dorsi, triceps brachii

Posterior view labeled: Trapezius, deltoid, teres minor and major, triceps brachii, latissimus dorsi

Test yourself while observing the rhomboid minor muscle anatomy

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