None
in lungs, 180 regulation of size of, 158 structure of, 150 to legs, 158 Blushing, 160 Body, cavity, 89 chemical composition of, 27, 28 Boils, 131 Bone cells, 15, 261, 263 composition of, 260 material used in making, 53 repair of, 261 structure of, 259 tissue, 12, 262 Bones, carpal, 257 dislocation of, 269 of children and adults, 260 of ear, 3,64 of face, 255 of feet, 258 of jaw, 255 of leg and hip, 257 of skull, 254 of spine, 251 patella, 266 rib, 253 setting of, 262 Brain, 290-293 alcohol and, 333 care of, 321 cortex of, 293 demonstration of, 417 drugs affecting, 329 dura mater of, 290 ventricles of. 293 Bread, composition of, 46 proteid in, 39 Breathing and exercise, 205 carbon dioxid, 204 diaphragm, 192 Breathing, habits, 198 pure oxygen, 203 rib, 191 through mouth, 174 Bright's disease, 226 Bronchial tubes, 178 Bronchitis, 183 Bunions, 230 Burns, 248 Butter, 46 Caffein, 58. 164 Calculi in bladder, 226 Callouses, 230 Calories produced* in a day, 48 Canaliculi, 263 Canals, external ear, 362 semicircular, 366 Canine teeth, 75 Capillaries, 146, 148, 409 structure of, 152 Carbohydrates, 31 after absorption, 118 compared with fats, 33 kinds of, 31 per cent of, in foods, 43 tests for, 400 uses of, 32 Carbon dioxid and ventilation, 207 in respired air, 200, 204 method of making, 423 Cardiac, muscle, 281 nerves, 145 valve, 91 Carpal bones, 257 Cartilage, 12, 263 ends of ribs, 253 of larynx, 211 rings of trachea, 177 Casein, 29 Cavity abdominal, 90 mastoid, 363 thoracic, 90 INDEX 429 Cell, definition of, 19 division of, 20 growth, 20 repair, 2G structure, 17 theory, 15 wall, 18 Cells, division of labor among, 24 gland, 16 Cells, repair of, 20 Cement of teeth, 76 Center, circulatory, 161 coordinating, 298 respiratory, 194 Cereals, composition of, 47 Cerebellum, 291 functions of, 298 structure of, 297 Cerebrum, 291 functions of, 295 localization in, 296 structure of, 294 Charity Organization Society of New York, rules of, as to tuber- culosis, 187 Cheese, 39, 46 Chemical compounds, 28 Chills, 132 Chordae tendinae, 139 Choroid, 344 Chyle, 105 Chyme, 97 Cilia, in Eustachian tubes, 364 demonstration of, 411 in nose, 174 in pharynx, 84 in trachea, 179 movement of, 403 CUiary muscle, 351 Circulation, apparatus illustrating, 408; diseases of, 153 importance of vigor of, 161 influence of drugs on, 164 influence of heat and cold, 162 pulmonary, 140, 141, 150 summary of, 150 systemic, 147, 150 Clavicle, 256 Cleaning of buildings, 388 Clothing, 246 and colds, 182 Clotting, of blood, 128 purpose of, 130 Coccyx, 253 Cochlea, 366 Coecum, 105 Coelomic fluid, 90 Coffee, 58, 330 Cold baths, 244 influence of, on circulation, 162 nerve endings perceiving, 234 rigor of muscle, 279 Colds, 181 Colloids, 116 Collagen, 260 Colon, 105 Color blindness, 359 vision, 358 Condiments, 52 Cones in retina, 355 Confectionery, 48 Conjunctiva of eye, 343 Connective tissue, 12, 15, 276 Constipation, 106 Consumption, 184, 381 Cooking, 53 relation of, to digestibility of food, 55 Coordination, 298 Cornea, 343 Corns, 230 Corpus callosum, 293 Corpuscles, nerve ending, 309 red blood, 124 white, 126 Cortex of brain, 293 of hair, 231 of kidney, 220 Cramming, 323 Cranium, 254, 290 Cretinism, 170 Crura cerebri, 291 Crystalloids, 116 Cystic duct, 101 Dandruff, 230 Deafness, 372 Deficiency diseases, 45 Dendrites, 294, 310 Dentine, 76 Dermis, 228, 233 papillae of, 234 Diabetes, 226 430 INDEX Diaphragm, location and structure of, 89 manner of functioning, 193 nerves to, 195 Diastole, 141 Digestion, in general, 74 in intestine, 101 in mouth, 80 in stomach, 93 summary of, 121 Digestive system, 74, 88, 98 Diphtheria, 71, 86, 380 Diseases, associated with blood, 130, 163 Diseases, hip, 185, 287 of blood, 130 of excretory organs, 225 of intestinal tract, 109 of mastoid cavities, 364 of mouth and throat, 85, 176 of muscles and bones, 287 of nervous system, 325 of respiratory system, 181 of thyroid glands, 170 relation of, to imagination, 323 struggle against germs of, 328 Disinfection, 73 Dislocation of bones, 269 Division of cells, 20 of labor in body, 24 Dropsy, 167 Drowning, 209 Drugs, 164 affecting brain, 333 Drum, ear, 362 Duct, cystic, 101 hepatic, 101 pancreatic, 102 salivary, 81 thoracic, 120 Ductless glands, 168 Duodenum, 100 Dura mater, of brain, 290 of cord, 301 Ear, 362-365 air in middle, 364 ampullae of, 366 Eggs, 39, 46, Elements, chemical,in living matter, 25,27 Emulsion of fats, 104 Enamel of teeth, 76 Endolymph, 366 Energy, carbohydrate sources of, 32 fat sources of, 32 proteid sources of, 30 Enunciation, 215 Enzymes, 63 Epidemics, 395 Epidermis, 228 Epiglottis, 85 Epithelium, 12, 15 Ethmoid bone, 175 Eustachian tubes, 363, 372 and deafness, 84 Excretion, of urea, 218, 221 organs of, 216 through skin, 235 Exercise, and breathing, 205 for student, 285 kinds of, 285 need of, 284 walking as, 285 Expiration, 192 Eye, 340 apparatus illustrating, 418 conjunctiva of, 343 formation of images in, 345 Eyelids, 340 Eyesight, 354 Faeces, 107 Fainting, 163 Farsightedness, 353 Fat, after absorption, 119 as body component, 28 cells, 16 characteristics of, 45 comparison with carbohydrates, 33 kinds and distribution of, 32 per cent of, in common foods, 44 tests for, 401 tissue, 13 Fatigue, 279 Fats, carbohydrates compared with, 34 Feet, bones of, 258 care of, 269 defective, 270 Fehling's solution, 423 Femur, 258 INDEX 431 Fermentation, alcoholic, 62 of starch, 62 demonstration of, 402 Ferments, characteristics of, 64 kinds formed in the body, 65 organized, 63 unorganized, 63 Fever, and ague, 132 scarlet, 71 typhoid, 71, 110 yellow, 134 Fibres, muscle, 275 nerve, 307 Fibrin, 129 ferment, 129 Fibrinogen, 129 Fibula, 258 Finger nails, 233 Fingers, bones of, 257 Flatfoot, 271, 272 Flavorings, 53 Flour, 39 Fluid, arachnoid, 290, 301 synovial, 265 Focus of light, 347 Food, absorption of, 112, 116 alcohol as, 59 amount needed, 48 changes in, after absorption, 117 composition of common, 46 digestion and absorption of, 121 habits, 37 inspectors, 393 parasites in, 55 predigested, 96 purity of, 393 relation of, to work, 98 salt in, 53 supplies, sanitary handling, 393 value of, 38 Foramen, magnum, 290 ovale, 363 rotundum, 363 Form of body, factors influencing, 260, 285 Fovea centralis, 356 Frostbites, 248 Furnishings, hygienic, 388 Gall bladder, 101 Ganglion, spinal, 305 sympathetic, 324 Garbage disposal, 394 Gastric, glands, 92 juice, 93 formula for arti cial, 422 nervous control of, 95 secretion, 93 Gastrolipase, 93, 95 Gelatin, 34 source of, 401 Girdle, pectoral, 256 pelvic, 257 Gland, alveolus of, 81 cells, 16 ductless, 168 gastric, 92 liver, 100 pancreatic, 102 racemose type of, 81 salivary, 81 tissue, 13 Glomerulus, 221 Glottis, 84, 404 Glucose, 43 Gluten, 29 Glycerin from fats, 104 Glycogen, 31, 119 Goitre, 170 Grafting, skin, 231 Growth, of cells, 19 in general, 36 Gullet, 84, 404 Gymnastics, 285 Habits, reflex action and, 318 Haemoglobin, 124 in respiration, 202 Hair, 231 Health, municipal, 391 officers, 392 problems, public control of, 395 Hearing, sense of, 369 Heart, cause of beat, 144 defects in, 143 demonstration of action of, 407 events of beat, 137 location and structure of, 136 muscle, 281 rate of beat, 141, 143 regulation of beat, 145 sounds, 141 ventricles of , 137 work done by, 143 432 INDEX Heat, amount used in a day, 48 artificial, 386 and cold, sense of, 234 influence of, on circulation, 162 loss of, 240 nerves perceiving, 234 regulation of, 239, 242 rigor of muscle, 279 Hemorrhage, 185 Hepatic duct, 101 Hip, 257 disease, 185, 287 joint at, 267 Hookworm, 111 Hormones, 169 Hot and cold spots, 413 House construction, 384 Humerus, 256 Humor, aqueous, 344 vitreous, 344 Hydrochloric acid in gastric juice, 93 Hygiene, municipal, 391 personal, 374 social, 378 Hyperopia, 353 Idiocy, 325 Images, formation of, in eye, 345 Illumination, intensity of, 360 Immunity against bacteria, 71 active, 382 artificial, 382 Impulse, theories of nerve, 319 Incisor teeth, 75 Incus, 365 Indigestion, alcohol and, 108 Infection, 378 i Influenza, 135, 143 Inoculation, 382 Insanity, 325 Inspiration, 192 Insurance companies, and users of alcohol, 335 Intercostal muscles, 191 nerves, 195 Intestinal tract, diseases of, 109 Intestine, large, 105 small, 99 Involuntary muscle, 280 Iodine, for ^tarch tests, 422 Iris, 344 Iron in blood, 202 Isolation periods, 380 Jaundice, 226 urine in, 227 Joints, 264 ball and socket, 267 hinge, 265 imperfect, 264 injuries to, 268 pivot, 268 Katabolism, 35 Kidney, cortex of, 220 of a sheep, 413 pelvis of, 219 Kidneys, excretion of, in relation to proteid, 32 structure of, 219 Knee joint, 265 Lachrymal canals, 175, 341 glands, 341 Lactase, 104 Lacteals, 113, 119 demonstration of, 406 Lacunae of bone, 263 Lamellae of bone, 263 Larynx, 177, 210 cartilage of, 211 of a sheep, 412 Lashes of eyes, 341 Laxatives, 374 Leg, blood vessels to, 158 bones of, 257 nerves to, 305 Legumen, 29 Lens, the, 344 change of form in, of eye, 351 Lens, p&,ssage of light through, 347 Leucocytes, 126 Lids of eyes, 340 Life, indoor, 206 length of, and alcohol, ,336 outdoor, 182 Ligaments, 266, 274 capsular, 266 crucial, 266 suspensory, 345, 351 Light, effect of flickering, 360 effect of, in cy^, 356 focus of, 347 kinds of artificial,, 385 INDEX 433 Lime water, formula, 423 Lipase, 103 Liver, function of, 101 secretion of, 101 storage of sugar in, 119 structure of, 101 urea formation in, 218 Living and non-li\ing matter, 19, 27 Location of houses, 383 Lockjaw, 287 (see tetanus) Lung, alveolus of, 179 Lungs, air in, 197 capacity of, 197 coverings of, 180 demonstration of, 412 structure of, 179 Lupus, 184 Lymph, ducts, 120 flow of, 166 glands, 169 system, 165 vessels, 167, 403 Lysine, 104 Malaria, 132 and mosquitoes, 133 Malleus, 364 Malpighian, capsule, 220 pyramids, 219 Maltose, 104 Mandible, 255 Marrow, 259 Mastication, 75 Mastoid cavities, 363 disease of, 364, 373 Matter, living and non-living, 19, 27 Meals, frequency of, 50 water during, 57 Measles, 71, 385 Meat, composition of, 46 Meatus of ear, 362 Medicines, 338 Medulla, of brain, 292 of hair, 231 respiratory center in, 194 seat of involuntary activities, 300 structure of, 299 vaso-constrictor centre in, 161 Medullary sheath of nerves, 307 Meibomian glands, 341 Meningitis, 185, 327 Mesentery, 90 Metabolism, 35 summary of, 224 Metacarpal bones, 257 Metatarsal bones, 258 Microbes, 65 Milk, action of rennin on, 94 calcium in, 260 composition of, 46 proteid in, 39 source of typhoid. Ill Mind, need of clear, 328 Molar teeth, 75 Mosquitoes and malaria, 133 and yellow fever, 134 Mouth, 74 breathing through, 174 digestion in, 80 diseases of, 85, 176 Mucous cells, 173, 176 Mucus, 74, 180 Multicellular organism, 23 Mumps, 87 Muscle, cardiac, 281 cells, 15 ciliary, 351 distribution of, 273 effect of use and disuse of, 282 external, of eye, 340 fibres, 275 internal, of eye, 341 kinds of, 274 papillary, 139 relation to nerve, 416 stapedius, 365, 372 striped, 274-279 unstriped, 280 Muscles in body, main, 279 Muscular system, 275 Mutton, 39 Myopia, 352 Myosin, 29 Nails, finger, 233 Narcotics, 330 Nearsightedness, 352 Nephritis, 185 434 INDEX Nerve, accelerator, to heart, 145 auditory, 367, 371 cells, 16 control over muscle, 416 cranial, 304 endings, 309 fibres, 307 impulse, 319 inhibitor, to heart, 145 olfactorv, 175, 291 :)ptic, 291, 356 iecretory, 82, 95, 237 spinal, 305 tissue, 13 Nerves, afferent, 306, 310 axon of, 307 cardiac, 145 efferent, 306, 313 ganglia, 305, 311 intercostal, 195 sympathetic, 145, 324 to diaphragm, 195 Nervous system, preservation of, 377 prostration, 326 system, 289, 310, 340, 362 central, 289 peripheral, 304 Neural foramina, 252 Neurons, 310 Nitrogen, in body, 26 in respiration, 203 in proteid, 30 in urea, 31, 218 Nodes of nerve fibres, 307 Nose, 173 cilia in, 174 Nucleus of cells, 18 Oesophagus, 84, 88 Olein, 45 Olfactory, cells, 176 nerves, 175 Opiates, use of, 330 Optic, chiasma, 291 nerves, 291, 356 Organ of Corti, 369 Organism, definition of, 11 multicellular, 23 unicellular, 22 Os innominatum, 258 Osmosis, 114 demonstration of, 406 Osteoblasts, 260 Osteoclasts, 260 Ossification, 264 Oxidation, 30, 34, 238 Oxygen, breathing, 203 in body, 27 method of making, 423 relations of, to blood, 201 Oysters source of typhoid, 111, 393 Pain, sense of, 96, 235 Palate, 79 Palmatin, 45 Pancreas, secretion of, 103, 171 structure of, 102 Pancreatic juice, artificial, 422 secretion, 103 Papillae of dermis, 234 on tongue, 78 Papillary muscles, 139 Paralysis, 326 Parasites in food, 52 Parotid gland, 81 Pasteur's solution, formula for, 422 Patella, 266 Peas, 40, 47 Pelvis, bones of, 257, 267 of kidney, 219 Pepsin, 93 Peptone, 94, 103 Pericardium, 136 Perilymph, 365 Periosteum, 258, 261 Peristalsis, in intestine, 100 in oesophagus, 89 in ureters, 223 Peritoneum, 90 Peritonitis, 109 Perspiration, 235 and heat regulation, 241 salt in, 237 Physiology, definition of, 10 Phalanges, 257 Pharynx, 83, 85 ciUa, in 84 demonstration of, 404 Pia mater of brain, 290 of cord, 301 INDEX 435 Pigment, in hair, 231 in retina, 355 in skin, 230 Pillars of fauces, 83 Pimples, cause of, 131 Pitch, of voice, 213 perception of, 370 Pituitary body, 291 Plasma, 123 Playgrounds, 394 Pleura, 90, 180 inflammation of, 189 Pleurisy, 189 Plexus, brachial and lumbar, 305 Pneumonia, 183 Poisoning, blood, 131 Pons VaroUi, 292 Portal blood system, 118, 150 Potatoes, 47 Poultry as food, 39 Pressure, blood, 154 Primitive sheath of nerves, 307 Pronunciation, 214 Prostration, nervous, 326 Proteid, as fuel, 30 as tissue builder, 28 disadvantages of, 30 elements in, 28 expense of, 42 in bread, 39 in milk, 39 kinds of, 29 nitrogen in, 30 per cent of, in foods, 39 relation of kidneys to, 31 tests for, 400 Protoplasm, 17 demonstration of living, 399 Protozoa, cultures of, 399 Ptyalin, 82 Pulmonary, arteries, 139 veins, 141 Pulse, 142, 157 demonstration of, 408 Pupil of eye, 344 Purple, visual in eye, 355 Pyloric valve, 91 Pyramids, Malpighian, 219 Quarantine laws, 390 Racemose type of gland, 81 Radius, 256 Railroad companies and users of alcohol, 335 Ration for a day, 49 Rectum, 106 Reflex action, 312, 314 and gastric secretion, 95 and habits, 318 and salivary secretion, 82 Reflex action, relation to conscio' centers, 317 Renal blood vessels, 221 ■* organs, 219 Rennin, 93 action of, on milk, 94 Repair of cells, 20 Respiration, cause of movements of, 199 center of, 194 chemistry of, 200 diseases of organs of, 181 external, 193 function of, 172 internal, 193 mechanism of, 190 nitrogen in, 203 rate of movements in, 196 Retina, 344, 354, 355 pigment in, 355 Rheumatism, 287 Ribs, 253 Rice, 47 Rickets, 53 Rods in retina, 355 Rugae in stomach, 92 Saccharose, 43 Saccule, 366 Sacrum, 253 Saliva, 63, 81 Salivary glands, 81 demonstration of, 404 Salt in food, 53 and condiments, 375 in perspiration, 237 in urine, 222 Salt solution, formula, 423 Sarcolemma, 275 Scapula, 256 Scarlet fever, 71 School, hygiene, 383 nurses, 390 436 INDEX Sclerotic, 343 Scrofula, 185 Secretion, gastric, 93 lachrymal, 341 liver, 101 pancreatic, 103, 171 salivary, 81 Semicircular canals, 366 Sense, of hearing, 368 heat and cold, 234 pain, 96, 235 sight, 354 smell, 175 taste, 79 Serum, 128 Sewage, 389 Shock, nervous, 326 Shoes, 270 proper fitting of, 415 Shoulder, 256 Sight, 354 Sigmoid flexure, 106 Sinuses, air, 214 Skeleton, 250 parts of, where obtainable, 421 Skin, care of, 244 excretion through, 235 grafting, 230-231 pigment in, 230 protection from germs, 235 structure of, 228 Sleep, 322 as hygienic measure, 377 Smallpox, 71,249 Smell, 175 Socket of eyes, 340 Soimd, loudness of, 371 perception of, 369 quaUty of, 372 Spinal column, 251 Spinal cord, 291 as conductor, 405 as conductor of impulses, 302 ganglion, 305 method of preparing sheep's, 417 nerves, 418 structure of, 301 demonstration of, 417 Spleen, 100, 169 Sprains, 268 Stapedius muscle, 365, 372 Stapes, 365 Starchy solution for testing, 422 Steapsm, 103 Stearin, 45 Sterilization, 73 Sternum, 253 Stimulants and the brain, 329 Stomach, 91 Striae of muscle, 275 Street cleaning, 394 Strychnin, 330 Sublingual gland, 81 Submaxillary gland, 81 Suffocation, 209 Sugar, 31 and diabetes, 226 stored in liver^ 119 Summer complamt, 109 Sutures between bones, 255 Swallowing, 88 Sweat, evaporation of, 241 glands, 237 Sympathetic ganglia, 324 nerves, 145, 324 demonstration of, 418 Synovial fluid, 265 System, blood, 122, 136, 154 digestive, 74, 88, 98 excretory, 216 muscular, 273 nervous, 289, 310, 340, 362 respiratory, 172, 190 sympathetic nervous, 324 Systole, 141 Tapeworms, 52 Tarsal bones, 258 Taste buds, 79 Tea, 58, 330 Teeth, 75-77, 254 Temperature, body, 237 regulation of, 239 Temporal bone, 362 Tendon, function of, 274 Tetanus' 278, 281, 282, 287, 288 Thein, 58 Thoracic duct, 120 Thorax, 90 Throat, 83, 85, 176 Thrombin, 129 Thyroid cartilage, 211 glands, 170 INDEX 437 Tibia, 258 Tissue, bone, 12,262 builder, proteid as, 28 connective, 13 definition of, 12 kinds of, 12 Tissues, permanent preparation of, 399 Tobacco, 337 Tongue, 78 Tonsilitis, 85 Tonsils, 83 Toothache, 77 Touch, 234 Toxin, 381 Trachea, 177 demonstration of, 410 Tract, alimentary, 74 ascending nerve in cord, 303 descending nerve in cord, 303 Trichina, 52 Trypsin, 103 Tryptophane, 104 Tuberculosis, 71, 184-189 Tubules, urinary, 220, 222 Turbinated bones in nose, 173 Tympanic, cavity, 363 membrane, 362 tensor muscle of, 365, 372 Tympanum, 363 Typhoid fever, 71, 110 milk, oysters, water, sources of, 111 Ulna, 256 Unioellular organism, 22 Urea, excretion of, 221 formula of, 218 making of, 218 nitrogen in, 31,218 Ureters, 219, 223 Urethra, 224 Urine, 222 in jaundice, 226 salt in, 222 Utricle, 366 Uvula. 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