INDEX 



475 



Nerve or nerves, inferior max- 

 illary division of fifth, 374 

 impulse, 343 



direction of afferent. 344 

 efferent, 344 

 motor, 344 

 of sensor, 344 

 lingual, 374 



molecular, disturbance in, 344 

 neurilemma of, 335 

 neuroglia of, 337 

 ninth cranial, 377 

 oculomotor (third), 370 

 olfactory (first), 368 

 ophthalmic division of fifth. 



373 

 optic (second), 370 



chiasm, 370 



tract, 370 

 origin of, 338 

 pars intermedia, 375 

 perineurium of, 337 

 physiology of, 343 

 plexus, 340 



pneumogastric (tenth), 378 

 reflex action of, 292 

 second cranial, 370 



seventh, 376 



sixth, 375 

 secretor, 328 



regulation of blood pressure, 



328 



seventh cranial, 375 

 spinal, 346, 379 



accessory, eleventh, 378 



cells, 349 



afferent, 349 

 classification of, 349 

 efferent, 349 

 intrinsic, 349 



ganglia on, 342 



names of, 349 



number of, 349 



rami communicantes,-3S5 

 stimuli, 343 

 structure of nerve system, 



331 

 cell, 333 



of neurone, 333 



supporting, 337 

 superior maxillary division of 



fifth, 373 

 sympathetic system, 383 



function of, 383 



ganglia in, 383 

 tenth cranial, 378 

 tonus of a nerve, 352 

 trochlea (fourth), 371 

 vasomotor, 187, 328 



Nerve or nerves, vasomotor to 

 bloodvessels, 187 



vasoconstrictor, 187 



vasodilator, 187 

 Neuroepithelial cells, 44 

 Neurone or nerve cell, 331 



afferent (sensor), 333 



axis-cylinder or axone of, 333 



bipolar, 333 



dendrites of, 333 



efferent, 333 



motor, 333 



excitoglandular, 333 

 excitomotor, 333 



multipolar, 333 



sensor, 333 



structure of, 333 



unipolar, 333 

 Neuroglia, 337 

 Neurology, definition of, 18 

 Neutral fats, 23 

 Non-medullated nerves, 334, 335 

 Nose, bones of, 66 



muscles of, 129 



openings of, 72 

 Nucleolus of a cell, 32 

 Nucleus of a cell, 32 

 Nutrition of a cell, 32 

 Number of bones in body, 54 



OBLIQUE muscles of eye-ball, 



127, 128 

 Occipital bone, 60 



lobe of cerebrum, 361 

 Occipitofrontalis muscle, 125 

 Oculomotor (third) nerve, 370 

 Odors, relation of sense of smell, 



396 

 Olecranon fossa, 87 



process, 87 

 Olein, 23 

 Olfactory area, 366 



bulb, 369 



filaments, 369 



nerve, 368 



tract, 370 



Omentum. See Glossary. 

 Ophthalmic division of fifth nerve, 



373 

 Optic chiasm, 370 



nerve, 370 



tract, 370 

 Orbicularis oris muscle, 130 



palpebrarum, 126 

 Orbital cavities, 71 

 boundaries of, 71 



