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25 Cards in this Set
- Front
- Back
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what is the muscle functions of the anterior forearm
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flexors and pronators
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what are the arteries of the anterior forearm
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radial and ulnar
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what are the deep muscles of the anterior forearm
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pronator quadratus, flexor pollicis longus, flexor digitorum profundus
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o and i of pronator quadratus
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origin: distal 1/4 of anterior ulna
insertion: distal 1/4 of anterior radius |
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innervation of pronator quadratus
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anterior interosseous branch of median nerve
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function of pronator quadratus
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initiates pronation
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o and i of flexor pollicis longus
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origin: anterior radius and adjacent interosseous memebrane
insertion: base of distal phalanx of thumb |
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innnervation of flexor pollicis longus
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anterior interosseous branch of median nerve
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function of flexor pollicis longus
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flexes thumb
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o and i of flexor digitorum profundus
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origin: medial and anterior surfaces of proximal ulna and adjacent interosseous membrane
insertion:bases of distal phalanges of 2-5 fingers |
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innervation of flexor digitorum profundus
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lateral 1/2 anterior interosseous of median nerve
medial 1/2 ulnar |
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function of flexor digitorum profundus
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flexes index through pinky
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what is the only muscle in the intermediate layer of the anterior compartment of the forearm
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flexor digitorum superficialis
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o and i of flexor digitorum superficialis
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origin: humeroulnar head: medial epicondyle and capsule
radial head: anterior radius insertion: shafts of middle phalanges of digits 2 thru 5 |
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innervation of flexor digitorum superficialis
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median nerve
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innervation of flexor digitorum superficialis
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median nerve
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blood supply to flexor digitorum superficialis
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ulnar artery
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function of flexor digitorum superficialis
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flex index proximal (ip) and MCP joints of index thru little fingers
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o and i of pronator teres
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origin:humeral head:common tendon
insertion:lateral radius |
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innervation of pronator teres
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median nerve
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function of pronator teres
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aids pronator quadratus in pornation
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blood supply of pronator teres
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ulnar and radial arteries
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o and i of flexor capri radialis
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origin:medial epicondyle by common tendon
insertion: base of 2nd metacarpal bone |
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innervation of flexor capri radialis
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median nerve
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function of flexor capri radialis
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flexes and abducts the wrist
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