Triceps Brachii Flashcards

1
Q

Proximal attachments triceps brachii

A

Long head:
Infraglenoid tubercule of humerus
Lateral head:
Posterior shaft of humerus
…proximal 1/3
Medial head:
Posterior shaft of humerus
…distal 2/3

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2
Q

Distal attachments of triceps brachii

A

Olecranon process of the ulna

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3
Q

Actions triceps brachii

A

Extends arm ej
Extends arm ghj

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4
Q

Nerve supply triceps brachii

A

Radial nerve
C6,7,8

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5
Q

Arterial supply triceps brachii

A

Deep brachial artery
Circumflex scapular artery

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