INDEX. 



745 



Ophthalmoscope, 577 

 Optic axis of the eye, 564 



disk, 577 



lobes, 639 



nerve, 5bO 



nerve, terminals of the, 581 



thalami, 641, 643 



vesicle, 711 

 Ora serrata, 583 

 Organ of Corti, 606 

 Organisms, characters of, 20 



vital characters of, 74 

 Ossicles of the middle ear, 600 

 Ossifying cartilage, 52 

 Osteoblasts, 51 

 Otic ganglion, 527 



vesicle, 605 

 Otoliths, 605 

 Ovary, 652 

 Ovoid cells, 133 

 Ovum, 650 



Ovum, changes in the, 656 

 Oxalic acid in urine, 401 

 Oxygen, 73 



in expired air, 348 



in the atmosphere, 347 

 Oxyhsemoglobin, 58, 352 



Paccinian corpuscles, 538 



Pain, 505 



Pancreas, development of, 687 



structure of, 155 

 Pancreatic digestion, 160 

 Pancreatic juice, composition of, 156 



mode of secretion of, 156 

 Papilla of tongue, 125, 549 

 Paraglobulin (fibrinoplastin), 61 

 Paramaecium, 35, 85 

 Parapeptone, 150 

 Parietal cells, 145 

 Parotid gland, 129 

 Pavy's solution, 141 

 Peduncles of cerebrum, 629 

 Pepsin, 150 

 Peptic cells, 145 

 Peptone, 63 



conversion of proteid into, 151 



teste for, 63 

 Perception, 534 

 Perilymph of inner ear, 602 

 Peristaltic contraction of intestine, 

 114, 122 



Perspiration, effect of nervous in- 

 fluence on, 385 



insensible, 383 



quantity given off, 384 



sensible, 384 



Pettenkofer's test for bile, 65, 172 

 Peyer's patch, 199 

 Phakoscope, 570 

 Pharvnx, muscles of, 108 

 Placenta, 666, 701 



functions of the, 670 

 Plants, food of, 88 

 Plasmata, 56 



Pleura, function of the, 334 

 Pneumogastric nerves, 343, 528 

 Pneumothorax, 335 

 Poikilothermic animals, 426 

 Poisonous gases, 356 

 Polarizing current, 505 

 Pons Varolii, 636 

 Portal blood, 367 



vein, 165 

 Portio dura of seventh nerve, 522 



mollis of seventh nerve, 594 

 Porus opticus, 581 

 Positive after image, 584 

 Potassium chloride, 73 

 Potatoes, 100 

 Presbyopia, 572 

 Primitive groove, 34 



nerve sheath, 42, 495 



streak, 671 



Products of tissue change, 65 

 Protarnoeba, 27 

 Protagon, 66 

 Protista, 32 

 Protococcus, 83 

 Protoplasm, 21, 27, 57 



effect of chemical stimulation, 76 



effect of electric stimulation, 76 



effect of mechanical irritation of, 

 76 



effect of temperature on, 75 



sensitiveness of, 76 



movements of, 75 



Protoplasmic movements, differen- 

 tiation of, 438 

 Protovertebra, 674 

 Protozoa, 33 

 Pseudopodia, 75 

 Ptyalin, 140 

 Puerile breathing, 339 

 Pulmonary capillaries, 350 



