544 



INDEX 



Medullary shout It, .17 

 Megakaryocytes, 2(>9 

 Meibomian glands, 322 



secretion of, 322 

 Meissner, corpuscles of, 352 

 Membrana basilaris, 348 



tympani, 348 

 Memory, 400, 421 

 Menopause, 345 

 Menstruation, 435 



relation of, to ovulation, 437 

 uterine phenomena of, 436 

 Mental attitude toward pregnancy, 445 



function, 399 

 Mentation, 399 



in childhood, 453 

 Metabolism, 35, 218 

 Metaphase, 46 

 Metaplasm, 22 

 Metric measures, 533 

 Micelhr, 24 

 Micturition, 249 



nerves of, 250 

 Middle age, 453 



ear, 347 



Migration of leukocytes, 268 

 Milk, 154 



composition of, 154 



globules, 155 



modification of, 154 



secretion of, 224 



sugar, 30, 154, 194 

 Millimeter-rule, 535 

 Mirrors, 520 

 Mitosis, 45 

 Mononuclears, 267 

 Morning-sickness, 444 

 Motor cortical zone, 70 



nerve-cells, 59 

 Movement, 37 



ameboid, 38, 49 



bodily and mental, 418 



ciliary, 39 



muscular, 40, 373 



of protoplasm, 37 



secretory, 41 



streaming, 38, 48 

 Mucin, 31, 253 

 Mucous glands, 198, 224 



membranes, 224 

 Mucus, 198 



Muscarine-poisoning, 507 

 Muscle, 373 



action in childhood, 451 

 theories of, 383 



afferent organs in, 329 



chemistry of, 382 



evolution of, 374 



fatigue of, 370, 490 



food, 383 



in Daphnia, 468 



in old age, 455 



involuntary, or vegetative, 377 



modes of action of, 383 



nervous service of, 381 



Muscle, properties of, 376 



smooth, 377 



structure of, 376 



universality of, '.\~i 1 



vascular service of, 381 



vegetative, 377 



voluntary, 378 

 Muscle-currents, 491, 492 

 Muscle-nerve preparation, 480 

 Muscle-plates, 499 

 Muscle-spindles, 331 

 Muscular contraction, 383, 482 



control, 333 



fatigue, 490 



movement, 44 



sense, 329 



tonus, 390, 491 



work, 497 



Muscularis mucosa:', 196, 197 

 Myelin sheath, 57 

 Myelocytes, 267 



of bone, 267 

 Myo-albumin, 30 

 Myogenic theory, 293 

 Myogram, analysis of, 482 

 Myoids, 373 

 Myopia, 526 

 Myosin, 382 

 Myxedema, 227 



NAILS, 326 

 Nausea, 372 



Necrobiosis, electricity developed in, 492 

 Nerve-cells, 58, 59 

 fatigue of, 58 

 Nerve-centers, nature of, 297 



sensory, 71 

 Nerve, experiments on, 509 



effect of, depends on connections, 510 

 fibers and fibrils, 56 

 impulse, 97 



speed of, 98, 511 

 muscle preparation, 480 

 net, 56 



rings of Bonnet, 351, 355 

 Nerves, action of electricity on, 512 

 of motor, 54 

 of sensory, 54 

 cranial, 88 

 regeneration of, 56 

 sensory terminations of, 327 

 spinal, 89 



Nervous conduction, rapidity of, 98, 511 

 function in Daphnia, 467 

 shock, 518 

 system, 52 



divisions of, 63 

 general functions, 53 

 more irritable in pregnancy, 444 

 protoplasmic bridge, 53 

 Network, neural, 53 

 Neural axis of embryo, 52 

 protoplasm, 61 



