Muscles Flashcards by Megan Pope | Brainscape

Q

Rhomboid Major Insertion

A

Medial border of the scapula

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Q

Rhomboid Major Origin

A

Spinous Processes C7-T5

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Q

Rhomboid Major Action

A

Scapular retraction

Downward rotation

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Q

Rhomboid Minor Origin

A

Spinous Processes C7-T1

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Q

Rhomboid Minor Insertion

A

Medial border of the scapula superior to spine

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Q

Rhomboid Minor Action

A

Scapular retraction

Downward rotation

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Q

Lower Trapezius Origin

A

Spinous Processes T6-T12

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Q

Lower Trapezius Insertion

A

Spine of the scapula

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Q

Lower Trapezius Action

A

scapular depression

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Q

Middle Trapezius Origin

A

Spinous Processes T1-T5

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Q

Middle Trapezius Insertion

A

Acromion process of the scapula

Superior aspect of the spine of the scapula

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Q

Middle Trapezius Action

A

scapular retraction

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Q

Upper Trapezius Origin

A

External occipital protuberance of the skull

Spinous Processes C7

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Q

Upper Trapezius Insertion

A

Lateral third of the clavicle

Acromion process of the scapula

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Q

Upper trapezius Action

A

cervical extension
Lateral flexion
Rotation
scapular elevation

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Q

Anterior Deltoid Origin

A

Anterior lateral third of the clavicle

Q

Anterior Deltoid Insertion

A

Deltoid tuberosity of the humerus

Q

Anterior Deltoid Action

A

shoulder flexion

Internal rotation

Q

Medial Deltoid Origin

A

Acromion process of the scapula

Q

Medial Deltoid Insertion

A

Deltoid tuberosity of the humerus

Q

Medial Deltoid Action

A

shoulder abduction

Q

Posterior Deltoid Origin

A

Posterior spine of the scapula

Q

Posterior Deltoid Insertion

A

Deltoid tuberosity of the humerus

Q

Posterior Deltoid Action

A

shoulder extension

External rotation

Q

Levator Scapulae Origin

A

Transverse processes of C1-C4

Q

Levator Scapulae Insertion

A

Superior vertebral border of the scapulae

Q

Levator Scapulae Action

A

cervical flexion
Lateral flexion
Ipsilateral rotation
(When the scapulae is anchored)