479 



2. M. extensor carpi radialis, . . b, 0-14 oz. 



Inserted by two tendons into the distal and radial sides of the meta- 

 carpals of index and middle finger. 



3. M. extensor digitorum communis, b, 0-101 



c, . . 0-14/ ' * °' 12oz - 



Distributed to the ungual phalanges of the second, third, fourth, and 

 fifth fingers. 



4. M. extensor minimi cligiti, . . b, 0*04 oz. 



Extends third, fourth, and fifth fingers, and is very distinct from last. 



5. M. extensor carpi ulnar is, . . b, 0-04 oz. 



Inserted, as in man, into the outer and near end of the metacarpal of 

 the little finger. 



6. M. extensor ossis metacarpi pollicis, b, 0-09 oz. 



Inserted into base of metacarpal of thumb. 



7. M. extensor primiinternodii pollicis, b, 0*03 oz. 



8. M. supinator radii brevis, . . b, . . 0*041 



. . c, . . 0-03J 



9. If. pronator radii teres, . . b, . 



0-101 

 0-11 J 



0-04 oz. 

 0-11 oz. 



Inserted into upper third of radius. 



10. M. palman 'is longus, . - . . c, 0*03 oz. 



11. M. flexor carpi radialis, . . b, . . 0*101 „ 1o 



. . c, . . 0-13/ ' * 

 Inserted into base of metacarpal of thumb. 



12. M. flexor carpi ulnar is, . . b, . . 0 071 „ 



' A .n« r • • °*07 oz. 



„ . . c, . . 0-06J 



Takes its origin altogether from the edge of the ulna and inner side 

 of the olecranon ; and is inserted into the pisiform bone. 



13. M. flexor digitorum communis, b, . . 0*761 „ nh , 



J „ c, . . 0-58/ • • °' 67oz - 



This muscle consists of the flex, sublimis and profundus, and flex, pol- 

 licis longus, all combined ; the flex, sublimis portion takes an extensive 

 origin from the broad flat tendon of flex, profundus and flex, pollicis just 

 above the wrist, and having past the wrist, divides into four perforated 

 tendons for the second, third, fourth, and fifth fingers. 



14. M. pronator quadratus, . . . b, . . 0'02\ n n<) 



. . . c, . . 0-02J' ' U * UJ0Z ' 



Extends the whole length of both radius and ulna. 



