X CONTENTS. 



PAGE 



THE MEDULLA OBLONGATA, 402 



Its Structure, 402 



Distribution of the Fibres of the Medulla Oblongata, . 404 



Functions of the Medulla Oblongata, 405 



STRUCTURE AND PHYSIOLOGY OF THE PONS VAROLII, CRURA 

 CEREBRI, CORPORA QUADRIGEMINA, CORPORA GENIC- 



ULATA, OPTIC THALAMI, AND CORPORA STRIATA, . . 409 



PonsVarolii, 409 



Crura Cerebri, 409 



Corpora Quadrigemina, ....... 411 



The Sensory Ganglia, 413 



STRUCTURE AND PHYSIOLOGY OF THE CEREBELLUM, . . 414 

 STRUCTURE AND PHYSIOLOGY OF THE CEREBRUM, . . .419 



PHYSIOLOGY OF THE CEREBRAL AND SPINAL NERVES, . . 424 

 Physiology of the Third, Fourth, and Sixth Cerebral or 



Cranial Nerves, 425 



Physiology of the Fifth or Trigeminal Nerve, . . . 428 



Physiology of the Facial Nerve, 433 



Physiology of the Glosso-pharyngeal Nerve, . . . 435 



Physiology of the Pneumogastric Nerve, .... 438 



Physiology of the Spinal Accessory Nerve, . . . 443 



Physiology of the IJypoglossal Nerve, .... 444 



Physiology of the Spinal Nerves, 444 



PHYSIOLOGY OF THE SYMPATHETIC NERVE, .... 445 



CHAPTER XVII. 



CAUSES AND PHENOMENA OF MOTION, ..... 454 



Ciliary Motion, ......... 454 



Muscular Motion, ........ 456 



Muscular Tissue, 456 



Properties of Muscular Tissue, ...... 461 



Action of the Voluntary Muscles, 467 



Action of the Involuntary Muscles, ..... 473 



Source of Muscular Action, 473 



