164 PRACTICAL ANATOMY. 



Two PALMAR. Pass between the scaphoid and semi- 

 lunar, and semilunar and cuneiform. 



Two INTEROSSEOUS. Pass between the scaphoid and 

 semilunar, and semilunar and cuneiform. 



Those of the Second Row. 

 LIGAMENTS : 



THREE DORSAL. Pass from bone to bone of the 



second row. 

 THREE PALMAR. Pass from bone to bone of the second 



row. 



Two INTEROSSEOUS. Connect the os magnum with 

 the trapezoid and unciform. 



The Two Rows Together. 

 LIGAMENTS : 



ANTERIOR. The fibres pass from the first to the second 



row. 

 POSTERIOR. The fibres pass from the first to the 



second row. 

 EXTERNAL. 



Origin Scaphoid. 

 Insertion Trapezium. 

 INTERNAL. 



Origin Cuneiform . 

 Insertion Unciform. 



SYNOVIAL MEMBRANES OF THE WRIST. 



The synovial membranes of the wrist are five in 

 number, one between the head of ulna and triangular 

 cartilage ; the second between the inferior surface of 

 the radius and triangular cartilage and the first row 

 of carpal bones ; the third between the metacarpal bone 

 of the thumb and trapezium ; the fourth between the 

 pisiform and cuneiform bones ; the fifth, very extensive, 



