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99 Cards in this Set
- Front
- Back
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Which elbow flexors are supplied by the musculocutaneous nerve?
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Biceps & brachialis
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Which muscles form the anatomical snuffbox?
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Extensor pollicis longus, extensor pollicis brevis, abductor pollicis
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What does the thenar eminence consist of?
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Flexor pollicis brevis, abductor pollicis brevis, opponens pollicis, median nerve
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What does the hypothenar eminence consist of?
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Flexor digiti minimi, abductor digiti minimi, opponens digiti minimi, ulnar nerve
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What is the only thumb muscle solely supplied by the ulnar nerve?
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Abductor pollicis
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What action is involved in pouring a drink?
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Forearm pronation
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What muscles are involved in pouring a drink?
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Pronator teres, pronator quadratus
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What nerve is involved in pouring a drink?
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Median nerve
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What attaches to the flexor retinaculum?
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Palmaris longus
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What is a power grip?
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All fingers are flexed and the thumb is aligned with the handle
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What is a precision grip?
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Fingers are semi-flexed, thumb is abducting and opposing
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Wrist drop is due to injury of what nerve?
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Radial nerve
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What muscle is required to make the OK sign?
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Opponens pollicis
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What are the actions of hammering?
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Upswing: Radial deviation
Downswing: Ulnar deviation |
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What muscles are involved in hammering?
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Upswing: Extensor carpi radialis longus, flexor carpi radialis
Downswing: Extensor carpi ulnaris, flexor carpi ulnaris |
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What nerves are involved in hammering?
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Upswing: Radial nerve & medial nerve
Downswing: Radial nerve & ulnar nerve |
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What actions are involved in holding a drink?
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Elbow flexion, forearm neutral, wrist extension, ulnar deviation, finger flexion, thumb opposition
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What muscle is involved in holding a drink?
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Brachioradialis
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What nerve is involved in holding a drink?
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Radial nerve
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What action is involved in playing darts?
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Load: Radial deviation
Release: Ulnar deviation |
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What muscles are involved in playing darts?
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Load: Extensor carpi radialis longus, flexor carpi radialis
Release: Extensor carpi ulnaris, flexor carpi ulnaris |
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What nerves are involved in playing darts?
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Load: Radial nerve & median nerve
Release: Radial nerve & ulnar nerve |
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What actions are involved in hacking?
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Up: Radial deviation
Down: Ulnar deviation |
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What muscles are involved in hacking?
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Up: Extensor carpi radialis longus, flexor carpi radialis
Down: Extensor carpi ulnaris, flexor carpi ulnaris |
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What nerves are involved in hacking?
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Up: Median nerve & Radial nerve
Down: Radial nerve & Ulnar nerve |
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What actions are involved in tennis?
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Forehand: Flexion
Backhand: Extension |
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What muscles are involved in tennis?
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Forehand: Flexor carpi radialis, palmaris longus, flexor carpi ulnaris
Backhand: Extensor carpi radialis longus, extensor carpi radialis brevis, extensor carpi ulnaris |
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What nerves are involved in tennis?
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Forehand: Median nerve & ulnar nerve
Backhand: Radial nerve |
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What is the action of golf?
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Flexion
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What muscles are involved in a golf swing?
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Flexor carpi radialis, palmaris longus, flexor carpi ulnaris
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What nerves are involved in a golf swing?
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Median nerve & ulnar nerve
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What muscle can flex all the joints of the thumb?
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Flexor pollicis longus
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Which muscle is always active when flexing the elbow?
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Biceps
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What parts of the hand does the ulnar nerve supply sensation to?
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Palmar surface, little finger & ulnar half of the ring finger
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What parts of the hand does the median nerve supply sensation to?
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Palmar surface, thumb, index finger, middle fingers, radial half of the ring finger
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What carpal forms the sellar joint of the thumb?
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Trapezium
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What muscles are supplied by the median nerve?
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Pronator teres, pronator quadratus, flexor carpi radialis, palmaris longus, flexor digitorum superficialis, flexor digitorum profundus, flexor pollicis longus, abductor pollicis brevis, opponens pollicis, flexor pollicis brevis, 1st & 2nd lumbricals
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Which muscles PAD the fingers?
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Palmar interossei
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Which muscles DAB the fingers?
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Dorsal interossei
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Which muscles act on the radioulnar joint?
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Biceps, brachialis, brachioradialis, pronator teres, pronator quadratus, triceps, anconeus, supinator
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What is another name for tennis elbow?
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Lateral epicondylitis
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What is another name for golf elbow?
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Medial epicondylitis
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What is the main cause of carpal tunnel syndrome?
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Compression of the median nerve
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What is inside the anatomical snuffbox?
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Radial artery
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What is another description for pronation?
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Medial rotation
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What is another description for supination?
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Lateral rotation
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The long head of the biceps runs through which structure?
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Bicipital groove
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What is the funny bone composed of?
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Medial epicondyle & ulnar nerve
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What is the medical term for "elbow"?
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Humeroulnar joint
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What is the medical term for wrist?
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Radiocarpal joint
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What is the medical term for the knuckles?
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Metacarpophalangeal joints
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What is opposition?
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The diagonal movement of the thumb across the palmar surface of the hand
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What are the joints in the fingers called?
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Proximal intercarpophalangeal joints & Distal intercarpophalangeal joints (PIPS & DIPS)
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What are your writing muscles?
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Lumbricals
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What is the strongest elbow flexor?
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Brachialis
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What is the action of flexor digitorum profundus?
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Flexion of DIPS
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What is the action of flexor digitorum superficialis?
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Flexion of PIPS
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Where is the annular ligament?
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Lateral (radial) side of the elbow
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What is the difference between extrinsic and intrinsic?
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Extrinsic: Origin outside of the structure it controls
Intrinsic: Origin & insertion within the structure it controls |
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What is the origin of biceps?
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Long head: supraglenoid tubercle
Short head: coracoid process |
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What is the insertion of biceps?
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Radial tuberosity
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What is the origin of brachialis?
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Lower half of anterior humerus
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What is the insertion of brachialis?
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Ulnar tuberosity
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What is the origin of brachioradialis?
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Lateral supracondylar ridge
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What is the insertion of brachioradialis?
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Radial styloid
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What nerve innervates biceps?
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Musculocutaneous nerve
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What nerve innervates brachialis?
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Musculocutaneous nerve
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What nerve innervates brachioradialis?
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Radial nerve
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What is the origin of supinator?
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Lateral epicondyle of the humerus & annular ligament
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What is the insertion of supinator?
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Lateral proximal third of radius
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What is the origin of pronator teres?
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Medial epicondyle of the humerus
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What is the insertion of pronator teres?
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Middle lateral radius
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What is the origin of pronator quadratus?
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Distal anterior fourth of the ulna
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What is the insertion of pronator quadratus?
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Distal anterior fourth of the radius
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What nerve innervates supinator?
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Radial nerve
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What nerve innervates pronator teres?
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Median nerve
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What nerve innervates pronator quadratus?
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Median nerve
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What is the origin of anconeus?
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Lateral epicondyle
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What is the insertion of anconeus?
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Olecranon process
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What is the action of anconeus?
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Extension
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What nerve innervates anconeus?
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Radial nerve
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What is the origin of flexor carpi radialis?
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Medial epicondyle
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What is the insertion of flexor carpi radialis?
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2nd & 3rd metacarpal base
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What is the origin of palmaris longus?
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Medial epicondyle
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What is the insertion of palmaris longus?
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Palmar aponeuroses
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What is the origin of flexor carpi ulnaris?
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Medial epicondyle
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What is the insertion of flexor carpi ulnaris?
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5th metacarpal base
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What is the origin of extensor carpi radialis longus?
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Lateral supracondylar ridge & lateral epicondyle
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What is the insertion of extensor carpi radialis longus?
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2nd metacarpal base
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What is the origin of extensor carpi radialis brevis?
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Lateral epicondyle
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What is the insertion of extensor carpi radialis brevis?
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3rd metacarpal base
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What is the origin of extensor carpi ulnaris?
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Lateral epicondyle
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What is the insertion of extensor carpi ulnaris?
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5th metacarpal base
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What nerve innervates flexor carpi radialis?
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Median nerve
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What nerve innervates palmaris longus?
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Median nerve
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What nerve innervates flexor carpi ulnaris?
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Ulnar nerve
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What nerve innervates extensor carpi radialis longus?
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Radial nerve
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What nerve innervates extensor carpi radialis brevis?
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Radial nerve
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What nerve innervates extensor carpi ulnaris?
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Radial nerve
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