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Elbow & Radioulnar Joints > agonists > Flashcards

agonists Flashcards

1
Q

elbow flexion

A

Biceps brachii
Brachialis - Pure Elbow Flexor
Brachioradialis
“Rapid” Elbow flexor
Inserts on distal end of Radius
Neutralizers of the R-U jt. When you want to be pulled out of Pronation/Supination

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2
Q

elbow extension

A

Triceps brachii
Anconeus

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3
Q

radioulnar pronation

A

Pronator teres
Pronator quadratus - More powerful

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4
Q

radioulnar supination

A

Biceps brachii - Most powerful supinator
Supinator muscle

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5
Q

supinator muscle motion

A

supination of forearm

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6
Q

biceps brachii motion

A

supination of forearm

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7
Q

radial nerve [C5, C6, C7 & C8]

A

Triceps brachii
Brachioradialis
Supinator (posterior interosseous nerve)
Anconeus
Sensation to posterolateral arm, forearm & hand

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8
Q

Median nerve [C6 & C7]

A

Pronator teres
Pronator quadratus (anterior interosseus nerve)
Sensation to palmar aspect of hand & first three phalanges, palmar aspect of radial side of fourth finger, dorsal aspect of index & long fingers

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9
Q

Musculocutaneous nerve [branch C5 & C6]

A

Biceps brachii
Brachialis

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Elbow & Radioulnar Joints (4 decks)

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