Arm Muscle Actions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Extensor carpi ulnaris | extends and adducts the wrist
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| Extensor digiti minimi | extends the wrist and the little finger at all joints
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| Extensor digititorum | extension of hand, wrist and fingers
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| Extensor indicis | extends index finger, wrist
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| Extensor carpi radialis longus | extensor at the wrist joint, abducts the hand at the wrist
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| Extensor carpi radialis brevis | extensor at the wrist joint, abducts the hand at the wrist
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| pronator teres | pronation of forearm, flexes elbow
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| pronator quadratus | pronates the forearm
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| supinator | Supinates forearm
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| biceps brachii | Flexes elbow and supinates forearm
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| extensor pollicis longus | extension of the thumb
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| extensor pollicis brevis | extension of thumb
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| Abductor pollicis longus | abduction, extension of thumb
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| flexor pollicis longus | Flexion of the thumb.
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| flexor carpi ulnaris | flexion and adduction of wrist
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| flexor carpi radialis | Flexion and abduction at wrist
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| Fexor digitorum superficialis | flexor of fingers
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| Palmaris longus | Flexor of hand or wrist
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| anconeus | assists in extension of the forearm. It also stabilizes the elbow
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| triceps brachii | Extends forearm
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| brachialis | flexion at elbow joint
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| brachioradialis | flexion at elbow joint
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
osucowboyup
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