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Muscles of UE > Posterior Shoulder > Flashcards

Posterior Shoulder Flashcards

1
Q

Triceps Brachii Long Head
(Origin)

A

Origin: Infraglenoid Tubercle of Scapula

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2
Q

Triceps Brachii Long Head
(Insertion)

A

Insertion: Proximal End of Olecranon

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3
Q

Triceps Brachii Long Head
(Action)

A

Action: Extension of Forearm; Extension of Shoulder

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4
Q

Triceps Brachii Long Head
(Innervation)

A

Innervation: Radial Nerve

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5
Q

Triceps Brachii Long Head
(Blood Supply)

A

Blood Supply: Brachial Artery (Profunda)

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6
Q

Triceps Brachii Lateral Head
(Origin)

A

Origin: Posterior Surface of Humerus above and Lateral to groove of radial nerve

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7
Q

Triceps Brachii Lateral Head
(Insertion)

A

Insertion: Proximal End of Olecranon

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8
Q

Triceps Brachii Lateral Head
(Action)

A

Action: Extension of Forearm

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9
Q

Triceps Brachii Lateral Head
(Innervation)

A

Innervation: Radial Nerve

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10
Q

Triceps Brachii Lateral Head
(Blood Supply)

A

Blood Supply: Brachial Artery (profunda)

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11
Q

Triceps Brachii Medial Head
(Origin)

A

Origin: Posterior Surface of Humerus below and medial to groove of radial nerve

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12
Q

Triceps Brachii Medial Head
(Insertion)

A

Insertion: Proximal End of Olecranon

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13
Q

Triceps Brachii Medial Head
(Action)

A

Action: Extension of Forearm

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14
Q

Triceps Brachii Medial Head
(Innervation)

A

Innervation: Radial Nerve

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15
Q

Triceps Brachii Medial Head
(Blood Supply)

A

Blood Supply: Brachial Artery (profunda)

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16
Q

Teres Major
(Origin)

A

Origin: posterior surface of inferior angle of scapula

17
Q

Teres Major
(Insertion)

A

Insertion: Medial Lip of Intertubercular Groove

18
Q

Teres Major
(Action)

A

Action: Adduction, Medial Rotation, and Extension of Arm

19
Q

Teres Major
(Innervation)

A

Innervation: Lower Subscapular Nerve

20
Q

Teres Major
(Blood Supply)

A

Blood Supply: Circumflex Scapular

Muscles of UE (14 decks)

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