Shoulder Girdle Muscles Flashcards

1
Q

Levator Scapulae - Origin

A

O= Cervical Vertebrae 1-4 - Transverse Process

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2
Q

Levator Scapulae - Insertion

A

I= Scaupla - Superior part of Medial Border

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3
Q

Levator Scapulae - Action (1)

A

Scapular elevation with downward rotation

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4
Q

Pectoralis Minor - Origin

A

O= Ribs 3-5

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5
Q

Pectoralis Minor - Insertion

A

I= Scapula - Coracoid Process

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6
Q

Pectoralis Minor - Actions (2)

A

Scapular Protraction with anterior tilt

Asissts:
Scapular Depression

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7
Q

Serratus Anterior - Origin

A

O= Ribs 1-8 OR 1-9 - Outer surface and superior border

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8
Q

Serratus Anterior - Insertsion

A

I = Scapula - Costal (Anterior) surface of medial border

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9
Q

Serratus Anterior - Actions (2)

A

Scapular Protraction

Scapular upward rotation

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10
Q

Rhomboids - Origin

A

O= Thoracic Vertebrae 2-5 - Spinous Processes

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11
Q

Rhomboids - Insertion

A

I= Scapula - Medial Border

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12
Q

Rhomboids - Actions

A

Scapular Retraction

Scapular Elevation with downward rotation

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13
Q

Trapezius - Upper - Origin

A

O= Occipital Bone
Nuchal Ligament
Cervical Vertebrae C7 - Spinous Process

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14
Q

Trapezius - Upper - Insertion

A

I= Clavicle - Lateral 1/3

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15
Q

Trapezius - Upper - Actions

A

Scapular Elevation
Upward rotation of shoulder joint

Scapular retraction - With assistance from other parts of Traps

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16
Q

Trapezius - Middle - Origin

A

O= Thoracic Vertebrae T1-4 - Spinous Processes

17
Q

Trapezius - Middle - Insertion

A

I= Scapula - Spine and Acromion Process

18
Q

Trapezius - Middle - Actions

A

Scapular Retraction - With assistance from other parts

19
Q

Trapezius - Lower - Origin

A

O= Thoracic Vertebrae T5-12 - Spinous Process

20
Q

Trapezius - Lower - Insertion

A

I= Scapula - Spine - medial third

21
Q

Trapezius - Lower - Actions

A

Scapular Depression
Scapular Upward Rotation

Scapular Retraction - With assistance from other parts