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Muscles of UE > Pectorals > Flashcards

Pectorals Flashcards

1
Q

Pectoralis Major Clavicular Head
(Origin)

A

Origin: Medial Two Thirds of Clavicle

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2
Q

Pectoralis Major Clavicular Head
(Insertion)

A

Insertion: Lateral Lip of Intertubercular Groove of Humerus

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3
Q

Pectoralis Major Clavicular Head
(Action)

A

Action: Adduction and Medial Rotation and Flexion of Arm

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4
Q

Pectoralis Major Clavicular Head
(Innervation)

A

Innervation: Medial and Lateral Pectoral Nerves

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5
Q

Pectoralis Major Clavicular Head
(Blood Supply)

A

Blood Supply: Pectoral Branch of Thoracoacromial Artery

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6
Q

Pectoralis Major Sternal Head
(Origin)

A

Origin: Sternum and Costal Cartilages 2-4

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7
Q

Pectoralis Major Sternal Head
(Insertion)

A

Insertion: Lateral Lip of the Intertubercular groove of the humerus

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8
Q

Pectoralis Major Sternal Head
(Action)

A

Action: Adduction and Medial Rotation of Arm

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9
Q

Pectoralis Major Sternal Head
(Innervation)

A

Innervation: Medial and Lateral Pectoral Nerves

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10
Q

Pectoralis Major Sternal Head
(Blood Supply)

A

Blood Supply: Pectoral Branch of Thoracoacromial Artery

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11
Q

Pectoralis Minor
(Origin)

A

Origin: Ribs 3-5

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12
Q

Pectoralis Minor
(Insertion)

A

Insertion: Coracoid Process of the Scapula

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13
Q

Pectoralis Minor
(Action)

A

Action: Depression of Shoulder; Downward Rotation of Scapula

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14
Q

Pectoralis Minor
(Innervation)

A

Innervation: Medial Pectoral Nerve

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15
Q

Pectoralis Minor
(Blood Supply)

A

Blood Supply; Pectoral Branch of the Thoraco-acromial and intercostal Lateral Thoracic Arteries

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16
Q

Serratus Anterior
(Origin)

A

Origin: Ribs 1-8 on Anterolateral Thoracic Wall

17
Q

Serratus Anterior
(Insertion)

A

Insertion: Medial Border of Scapula; Inferior Angle

18
Q

Serratus Anterior
(Action)

A

Action: Protraction of the scapula; holds medial border against thoracic wall

19
Q

Serratus Anterior
(Innervation)

A

Innervation: Long Thoracic Nerve

20
Q

Serratus Anterior
(Blood Supply)

A

Blood Supply: Lateral Thoracic Artery

21
Q

Subclavius
(Origin)

A

Origin: 1st Rib

22
Q

Subclavius
(Insertion)

A

Insertion: Inferior Surface of Clavicle

23
Q

Subclavius
(Action)

A

Action: Stabilizes Sternoclavicular Joint

24
Q

Subclavius
(Innervation)

A

Innervation: Nerve to Subclavius

25
Q

Subclavius
(Blood Supply)

A

Blood Supply: Thoracoacromial and Suprascapular Arteries

Muscles of UE (14 decks)

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