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KOV #10
Extensors of the Wrist and Movers of the Hand
Question | Answer |
---|---|
What are attachments for Brachioradialis? | Proximal 2/3rds of Supracondylar Ridge, Interosseous Membrane, Syloid Process of Radius |
What are actions for Brachioradialis? | Elbow Flexion, Assists in Supination and Pronation against Resistance, Stabalizes eblow during extension |
What are attachments for Extensor Carpi Radialis Longus? | Distal 1/3rd of Supracondylar Ridge, Base of 3nd Metacarpal |
What are actions for Extensor Carpi radialis Longus? | Extends Wrist, radial Deviation, Weak Elbow Flexor, Assists in Supination and Pronation |
What are attachments for Extensor Carpi radialis Brevis? | Common Extensor Tendon, Base of 2nd and 3rd Metacarpal |
What are actions of Extensor Carpi Radialis Brevis? | Extends Wrist, Radial Deviation, Assists in Elbow Flexion |
What are attachments for Extensor Carpi Ulnaris? | Common Extensor Tendon, Posterior border of ulna, Base of 5th Metacarpal |
What are actions for Extensor Carpi Ulnaris? | Extends Wrist, Ulnar Deviation |
What are attachments for Extensor Digitorum? | Common Extensor Tendon, Middle and Distal Phalanges of 2nd through 5th fingers |
What are actions for Extensor Digitorum? | Extends Fingers, Extends Wrist |
What are attachments for supinator? | Lateral Epicondyle of Humerus, Supinator Crest of ulna, Ligaments and Joint Capsule of Elbow, Lateral aspect of Proximal Shaft of Radius |
What are actions for Supinator? | Supinates Forearm |
What are attachmetns for Extensor Digiti Minimi? | Common Extensor Tendon, Extensor Digitorum Tendon |
What are actions of Extensor Digiti Minimi? | Extends Pinky |
What are attachments for Abductor Pollicis Longus? | Posterior Surface of radius and Ulna, Interosseous Membrane, Base of the First Metacarpal, Trapezium |
What are actions for Abductor Pollicis Longus? | Thumb Abduction, Thumb Extension |
What are attachments for Extensor Pollicis Longus? | Middle 1/3rd of Posterior surface of Ulna, Interosseous Membrane, Base of distal Phalanx of Thumb |
What are actions for Extensor Pollicis Longus? | Extends thumb, Adducts thumb |
What are attachments for Extensor Pollicis Brevis? | Posterior surface of Radius, Interosseous Membrane, proximal Phalanx of Thumb |
What are actions for Extensor Pollicis Brevis? | Extends Thumb, Abducts Thumb |
What are attachments for Extensor Indicis? | Posterior Distal 1/3 of Ulna, Interosseous membrane, Extensor Digitorum Tendon |
What are actions of Extensor Indicis? | Extends Index Finger, Extends Wrist |
What are attachments for Dorsal Interossei? | Shafts of 5 metacapals, base of the Proximal Phalanx, extensor Expansion |
What are actions of Dorsal Interossei? | Flexes Fingers at MCP joint, Extends Fingers at IP Joint, Abducts Fingers, Rotates Fingers |