436 



MUSCULAE MOTION. 



THE THIGH 18 MOVED 



Forwards by 

 Psoas magnus, 

 Iliacus, 



Tensor vaginae femo- 

 ris, 



Pectineus, 

 Adductor longus, 

 " brevis. 



Backwards by 

 Gluteus maximus, 

 Part of gluteus me- 



dius, 



Pyriformis, 

 Obturator internus, 

 Part of adductor mag- 

 nus, 



Long head of biceps, 

 Semi-tendinosus, 

 Semi-membranosus . 



Inwards by 



Psoas magnus, 



Iliacus, 



Pectineus, 



Gracilis, 



Adductor longus, 

 " brevis, 

 " magnus, 



Obturator externus, 



Quadratus femoris. 



Outwards by 

 Tensor vaginae femo- 

 ris, 



Gluteus maximus, 

 " medius, 

 " minimus, 

 Pyriformis. 



THE THIGH IS ROTATED 



Inwards by 

 Tensor vaginae femo- 

 ris, 



Part of gluteus me- 

 dius, 



And, when the leg is 



extended, by 

 Sartorius, 

 Semi-tendinosus. 



Outwar 

 Gluteus maximus, 

 Part of gluteus medius, 

 Pyriformis, 

 Gemellus superior, 

 Obturator internus, 

 Gemellus inferior, 

 Quadratus femoris, 

 Obturator externus, 

 Psoas magnus, 

 Iliacus, 



Adductor longus, 

 " brevis, 

 " magnus, 

 Biceps cruris, slightly. 



THE LEG IS MOVED 



Backwards, or flexed, by Extended by 



Forwards, or 



Tibialis anticus, 

 Extensor proprius pol- 



licis, 

 Extensor longus digi- 



torum, 

 Peroneus tertius. 



Semi-tendinosus, 



Biceps, 



Sem i-membranosus, 



Gracilis, 



Sartorius, 



Popliteus. 



Rectus, 

 Crureus, 

 Vastus externus, 

 " internus. 



THE FOOT IS MOVED 



Backwards, or extend- 

 ed, by 



Gastrocnemius, 

 Plantaris, 

 Soleus, 

 Flexor longus digi- 



torum, 



Flexor longus pollicis, 

 Tibialis posticus, 

 Peroneus longus, 

 " brevis. 



Inclined inwards by 



Extensor proprius pol- 

 licis, 



Flexor longus digi- 

 torum, 



Flexor longus pollicis, 



Tibialis posticus. 



Outwards by 



Peroneus longus, 

 " brevis, 

 Extensor longus digi- 



torum, 

 Peroneus tertius. 



THE TOES ARE MOVED 



Forwards, or extend- Inclined inwards by 

 ed,by 



Extensor longus digi- Abductor pollicis, 

 torum, 



Extensor proprius pol- 

 licis, 



Extensor brevis digi- 

 torum. 



Interossei. 



Outwards by 



Adductor pollicis, 



" digiti minimi, 

 Interossei. 1 



Backwards, or flexed, 

 by 



Abductor pollicis, 



Flexor brevis digi- 

 torum, 



Abductor minimi di- 

 giti, 



Flexor longus pollicis, 

 " digitorum, 

 " accessorius, 



Lumbricales, 



Flexor brevis pollicis, 



Adductor pollicis, 



Flexor brevis minimi 

 digiti, 



Interossei. 



1 Quain's Human Anatomy, by Quain and Sharpey, Amer. edit, by Leidy, i. 465, Phila- 

 delphia, 1849. 



