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muscles of the forearm, wrist and hand

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What are the origin of Pronator Teres?   medial epicondyle of the humerus   coronoid process of the ulna        
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What is the insertion of Pronator Teres?   mid lateral radial shaft          
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What are the action of Pronator Teres?   pronates the forearm   flexes the elbow        
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What is the nerve for Pronator Teres?   median nerve          
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What is the origin of Pronator Quadratus?   anterior distal quarter of the   ulnar shaft        
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What is the insertion of Pronator Quadratus?   anterior distal quarter of the   radial shaft        
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what is the action of Pronator Quadratus?   pronates the forearm          
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What is the nerve for Pronator Quadratus?   median nerve          
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What are in origins for Supinator?   lateral epicondyle of the humerus   proximal eighth (1/8) of the ulnar shaft   radial collateral ligament   annular ligament    
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What is the insertion of the Supinator?   proximal lateral   radial shaft        
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What is the action of the Supinator?   supinates the forearm          
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What is the nerve for the Supinator?   radial nerve          
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What are the four wrist flexors that originate on the medial epicondyle of the humerus?   flexor carpi radialis   flexor carpi ulnaris   palmaris longus   flexor digitorum superficialis    
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Where does the radial pulse lie?   between the tendons of flexor carpi radialis and brachioradials          
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What is the origin of Flexor Carpi Radialis?   medial epicondyle of the humerus          
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What is the insertion of Flexor Carpi Radialis?   bases of metacarpals 2 and 3          
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What are the actions for Flexor Carpi Radialis?   flexes the wrist   abducts the wrist   flexes the elbow      
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What is the nerve for Flexor Carpi Radialis?   median nerve          
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What are the origins of Flexor Carpi Ulnaris?   medial epicondyle of the humerus   medial olecranon   posterior proximal two thirds (2/3) of the ulna      
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What are the insertion of Flexor Carpi Ulnaris?   metacarpal 5   pisiform   hamate      
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What are the actions of Flexor Carpi Ulnaris?   flexes the wrist   adducts the wrist        
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What is the nerve for Flexor Carpi Ulnaris?   ulnar nerve          
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What is the origin of Palmaris Longus?   medial epicondyle of the humerus          
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What is the insertion of Palmaris Longus?   palmer aponeurosis          
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What are the actions of Palmaris Longus?   flexes the wrist cup (tense) the palm          
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What is the nerve for Palmaris Longus?   median nerve          
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Which wrist flexors is absent from cadavers approximately 10% of the time?   Palmaris Longus          
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Of all the movements allowed by the forearm, which is the most powerful?   wrist flexion   figure flexion        
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What are the origins of the Flexor Digitorum Superficialis?   medial epicondyle of the humerus proximal radial shaft (upper region) coronoid process of the ulna          
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What is the insertion of Flexor Digitorum Superficialis?   distal phalanges of digits 2 through 5          
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What are the actions of Flexor Digitorum Superficialis?   flexes the wrist   flexes fingers at the proximal interphalangeal (PIP) and metacarpophalangeal (MP)joints        
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What is the nerve for Flexor Digitorum Superficialis?   median nerve          
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What are the origins for Flexor Digitorum Profundus?   anterior proximal three fourths (3/4) of the ulnar shaft   interosseus membrane        
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What are the insertions of Flexor Digitorum Profundus?   distal phalanges of digits 2 through 5          
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What is the action of Flexor Digitorum Profundus?   flexes the fingers at the distal interphalangeal (DIP), PIP, and MP joints          
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What are the nerves for Flexor Digitorum Profundus?   ulnar nerve   median nerve        
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What is the origin of Extensor Carpi Radialis Longus?   lateral supracondylar ridge of the humerus          
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What is the insertion of Extensor Carpi Radialis Longus?   metacarpal 2          
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What are the actions of Extensor Carpi Radialis Longus?   extends the wrist   abducts the wrist        
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What is the nerve for Extensor Carpi Radialis Longus?   radial nerve          
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What is the origin for Extensor Radialis Brevis?   lateral epicondyle of the humerus          
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What is the insertion of Extensor Carpi Radialis Brevis?   metacarpal 3          
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What are the actions of Extensor Carpi Radialis Brevis?   extends the wrist   abducts the wrist        
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What is the nerve for Extensor Carpi Radialis Brevis?   radial nerve          
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Which two forearm extensor muscles are called the "fist clinchers"?   Extensor Carpi Radialis Longus   Extensor Carpi Radialis Brevis        
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Which extensor forearm muscle often becomes inflamed at the origin (epicondylitis) in tennis elbow?   extensor carpi radialis brevis          
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Which three wrist extenders originate on the lateral epicondyle of the humerus?   extensor carpi radialis brevis   extensor carpi ulnaris   extensor digitorum      
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What is the origin of Extensor Carpi Ulnaris?   lateral epicondyle of the humerus          
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What is the insertion of Extensor Carpi Ulnaris?   metacarpal 5          
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What are the actions of Extensor Carpi Ulnaris?   extends the wrist   extends the fingers at the DIP, PIP and MP joints        
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What is the nerve for Extensor Carpi Ulnaris?   radial nerve          
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What is another name for Extensor Carpi Ulnaris?   extensor digitorum communis          
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What is the origin of Extensor Digitorum?   lateral epicondyle of the humerus          
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What are the insertions of Extensor Digitorum?   middle and distal digits 2 through 5          
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What are the actions of Extensor Digitorum?   extends the wrist   extends the fingers at the DIP, PIP, and MP joints        
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What is the nerve for Extensor Digitorum?   radial nerve          
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Which extensor muscle is also know as the "tea drinkers" muscle?   extensor digiti minimi          
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What is the origin of Extensor Digiti Minimi?   lateral epicondyle for the humerus          
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What are the insertions of Extensor Digiti Minimi?   middle and distal digits of the fifth finger          
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What is the action of Extensor Digiti Minimi?   extends the little finger          
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What is the nerve for Extensor Digiti Minimi?   radial nerve          
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What are the origins of Extensor Indicis?   distal ulnar shaft   interosseus membrane        
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What are the insertions of Extensor Indicis?   middle and distal digits of the index finger          
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What is the action of Extensor Indicis?   extends the index finger          
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What is the nerve for Extensor Indicis?   radial nerve          
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What are the origins of Extensor Pollicis Longus and Brevis?   Posterior ulnar shaft, middle region (longus)   Posterior radial shaft, distal region (brevis)   interosseus membrane (brevis and longus)      
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What are the insertions of Extensor Pollicis Longus and Brevis?   distal phalanx of the thumb (longus)   proximal phalanx of the thumb (brevis)        
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What is the action of Extensor Pollicis Longus and Brevis?   extends the thumb          
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What is the nerve for Extensor Pollicis Longus and Brevis?   radial nerve          
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What are the origins of Flexor Pollicis Longus and Brevis?   anterior radial shaft, middle region (longus)   interosseus membrane (longus)   trapezium (brevis)   transverse carpal ligament (brevis)    
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What are the insertions of Flexor Pollicis Longus and Brevis?   distal phalanx of the thumb (longus)   proximal phalanx of the thumb (brevis)        
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What is the action of Flexor Pollicis Longus and Brevis?   flex the thumb          
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What is the nerve for Flexor Pollicis Longus and Brevis?   median nerve          
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What are the origins for Opponens Pollicis?   trapezium   transverse carpal ligament        
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What is the insertion of Opponens Pollicis?   metacarpal 1          
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What are the actions of Opponens Pollicis?   flexes the thumb   adducts the thumb        
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What is the nerve for Opponens Pollicis?   median nerve          
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What are the insertions of Abductor Pollicis Longus and Brevis?   metacarpal 1 (longus)   proximal phalanx of the thumb (brevis)        
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What is the action of Abductor Pollicis Longus and Brevis?   abducts the thumb          
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What are the origins of Abductor Pollicis Longus and Brevis?   posterior ulnar and radial shaft, middle region (longus)   interosseus membrane (longus)   trapezium (brevis)   scaphiod (brevis)   transverse carpal ligament (brevis)  
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