INDEX. 



739 



Oxalic acid in urine, 404 



Oxygen, 81 



in expired air, 352 

 in the atmosphere, 351 



Oxyhaemoglobin, 66, 356 



PACINIAN corpuscles, 539 



1 Pain, 507 



Pancreas, development of, 683 



structure of, 104 

 Pancreatic digestion, 168 

 Pancreatic juice, composition of, 165 



mode of secretion of, 165 

 Papillae of tongue, 134, 551 

 Paraglobulin (fibrinoplastin), 69 

 Paramoecium, 43, 94 

 Parapeptone, 159 

 Parietal cells, 154 

 Parotid gland, 137 

 Pavy's solution, 149 

 Peduncles of cerebrum, 629 

 Pepsin, 159 

 Peptic cells, 157 

 Peptone, 71 



conversion of proteid into, 159 



tests for, 71 

 Perception, 536 

 Perilymph of inner ear, 604 

 Peristaltic contraction of intestine, 



123, 131 



Perspiration, effect of nervous in- 

 fluence on, 387 



insensible, 386 



quantity given off, 387 



sensible, 386 



Pettenkofer's test for bile, 74, 180 

 Peyer's patch, 205 

 Phakoscope, 571 

 Pharynx, muscles of, 117 

 Placenta, 664, 699 



functions of the, 668 

 Plants, food of, 97 

 Plasmata, 65 



Pleura, function of the, 338 

 Pneumogastric nerves, 348, 530 

 Pneumothorax, 340 

 Poikilothermic animals, 428 

 Poisonous gases, 360 

 Polarizing current, 507 

 Pons Varolii, 635 

 Portal blood, 374 



vein, 373 

 Portio dura of seventh nerve, 524 



Portio mollis of seventh nerve, 595 

 Porus opticus, 582 

 Positive after image, 586 

 Potassium chloride, 81 

 Potatoes, 109 

 Presbyopia, 574 

 Primitive groove, 42 



nerve sheath, 49, 497 



streak, 669 



Products of tissue change, 73 

 Protagon, 74 

 Protamoeba, 35 

 Protista, 40 

 Protococcus, 92 

 Protoplasm, 29, 35, 65 



effect of chemical stimulation, 

 85 



effect of electric stimulation, 

 85 



effect of mechanical irritation 

 of, 85 



effect of temperature on, 84 



movements of, 84 



sensitiveness of, 86 

 Protoplasmic movement?, differen- 

 tiation of, 441 

 Protovertebra, 672 

 Protozoa, 41 

 Pseudopodia, 84 

 Ptyalin, 149 

 Puerile breathing, 344 

 Pulmonary capillaries, 354 

 Pulse, the, 308 



tracings, 311 



variations in the, 313 

 Pupil of eye, 558 



Pupil, circumstances affecting the, 

 578 



contraction of, 578 



dilatation of, 578 

 Pylorus, 123 



Q 



UADRATUS lumborum, 335 



RANVIER'S nodes, 48, 497 

 Receptaculum chyli, 197 

 Recording apparatus, 298 

 Recti muscles of the eye, 593 

 Reflex action, 616 



experiment on human subject, 



620 

 experiment on frogs, 619 



