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Upper Limb > The Arm > Flashcards

The Arm Flashcards

1
Q

Biceps Brachii

A 
Origin:
Short H: tip of coracoid process
Long H: supraglenoid tubercle of scap
Insertion:
Tuberosity of radius and fascia of FA via bicipital aponerurosis
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2
Q

Biceps Brachii - Actions & Innervation

A

A: Supinates FA, Flexes FA when in supine
short head resists dislocation of shoulder
I: Musculocutaneous N

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3
Q

Brachialis

A

O: Distal half of Ant humerus
I: Coronoid process and tuberosity of ulnar

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4
Q

Brachialis - Actions & Innervation

A

A: Flexes FA
I: Musculocutaneous N

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5
Q

Triceps Brachii

A

Origin:
Long H: Infraglenoid tubercle of scap
Lat H: post surface of humerus - sup to spiral groove
Med H: post surface of humerus - inf to spiral groove
Insertion:
Proximal end of olecranon of ulnar and fascia of FA

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6
Q

Triceps Brachii - Action & Innervation

A

A: Main Extensor of FA
I: Radial N

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Upper Limb (6 decks)

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