74 



Mr. C. S. Sherrington. 



[Mar. 17, 



Root. Movement. 



hip, with adduction of thigh, extension at 

 knee, slight rotation outwards of thigh. 



5th Subthoracic . . Flexion at hip, with adduction of thigh, exten- 

 sion at knee, drawing up of inner edge of 

 foot, with slight flexion at ankle, and slight 

 extension of hallux. 



6th „ . . Extension at hip, with adduction of thigh, 

 flexion at knee, flexion at ankle, lifting of 

 outer edge of foot, extension of toes, with 

 adduction of hallux. 



7th . . Extension at hip, flexion at knee, extension at 



ankle, tilting of outer edge of foot, flexion 

 of digits, with strong adduction of hallux, 

 depression of root of tail, slight rotation 

 outward of the thigh. 



8th „ . . Slight rotation outward of the thigh, exten- 



sion at hip, flexion at knee, extension (very- 

 strong) at ankle, strong flexion and adduc- 

 tion of hallux, flexion of digits in "in- 

 terosseal " position, contraction of anus, root 

 of tail depressed and drawn to side stimu- 

 lated. 



9th „ . . Slight rotation outwards of the thigh, flexion 

 of digits, perineum pushed down, contrac- 

 tion of anus, abduction of root of tail toward 

 side stimulated. 



10th „ . . Abduction of root of tail toward side stim- 

 ulated. 



11th „ . . Proximal two-thirds of tail drawn toward side 

 stimulated. 



12th „ Distal half of tail drawn toward side stimu- 



lated. 



13th „ . . Tip of tail drawn toward side stimulated. 



Post-axial Glass. 



1st S lib thoracic . . Quadratus lumborum, psoas parvus, external 

 oblique, internal oblique, transversalis. 



2nd Quadrat as lumborum, psoas magnus, cremaster, 



external oblique, internal oblique, trans- 

 versalis. 



3rd „ . . Psoas magnus, cremaster, iliacus, external 

 oblique, transversalis (the lower part only 



