⭐️💆‍♀️Triceps Brachii Flashcards

1
Q

Origin

A

Long head: infraglenoid tubercule
Lateral head: proximal 1/2 of posterior shaft of humerus
Medial head: distal 1/2 of posterior shaft of humerus

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2
Q

Insertion

A

Olecranon process of ulna

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3
Q

Function

A

Ext of forearm at elbow joint
Ext of arm at shoulder joint (long head)
Horizontal ABD at shoulder joint (long head)

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4
Q

Nerve

A

Radial

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