1418 



INDEX 



Sensory, association, 509 



functions, localisation in cortex. .">()! 



paralysis. 390 



path, 403 



Septo-marginal bundle', :!!l!) 

 Si Tine, 90, 100 

 Serous salivary glands, 743 

 Sertoli, cells of, 1 3d.") 

 Serum-albumin, 108, 970 



composition of, 100 

 crystallisation of, 80 

 Serum-globulin, 108, 977 

 Serum-proteins, osmotic pressure of, 158 

 Seventh nerve, nucleus of, 427, 429, 467 



visceral fibres, 527 



Sexual organs, relation to ductless 

 glands, 1363 



process, essential features of, 1341- 



1355 



Sham feeding, 773 

 Shock, 345 



spinal, 372 



Shooter myograph, 219 

 Short ciliary nerves, 615 



circuiting key, 209 



sight, 594 



Sibilant consonants, 586 

 Side-chain theory, 1156 

 Side wire, Hclmholtz, 211 

 Silicon, 47 



Simultaneous contrast, 651 

 Sino -auricular node, 1072 

 Sino-spiral fibres of heart, 1005 

 Sinus venosus, in eye, 604 

 Sixth nerve, nucleus of, 426, 464 

 Size, illusions of, 661 



judgment of, 659 

 Skin, absorption by, 1304 



corium, 1299 



functions of, 1299-1304 



gaseous exchanges in, 1304 



papillae, 1300 



structure of, 1299 



Small intestine, absorption from, 826 

 innervation of, 820 

 lymph production in, 828 

 movements in, 817-825 

 segmenting movements of, 818 

 Smell, sense of, 559 



sensations, 555, 560 

 Smooth muscle, see Plain muscle 

 Snellen's test type, 596 

 Soaps, 51, 61 



in digestion, 836 

 Sodium, 47 

 Solar plexus, 522 

 Solar spectrum, 635 

 Sole plate, 204 

 Solidity, judgment of, 662 

 Sols, 154 



Soluble casein, 772 

 Soluble starch, 75 



Solubility of gas, effect of pressure on,l 1 79 

 Solute, 145 

 Somatic cells, 1345 

 Somatic nervous system, 520 

 Sorbite, 68 



Sound, nature of, 562 

 pitch of, 563 

 timbre, 563 



Sound-waves, amplitude of, 563 

 compound, 565 



Spaces of Fontnna, 604 



Spastic gait, 379, 508 

 paraplegia, 379, 508 



Specific dynamic action of proteins, 711, 



863, 907 

 irritability, law of, 286 



Spectacles, use of, 595 



Speech, 511, 578-586 



intellectual basis of, 513 

 mechanism of, 584 



Spermaceti, 61 



Spermatids, 1350 



Spermatocytes, 1350 



Spermatozoa, development of, 1350 



Spermatozoon, 1347, 1351 



Spherical aberration, 597 



Sphincter pupillse, 612 

 trigoni, 1290 

 urogenitalis, 1291 



Sphingomyeline, 62 



Sphygmographs, 1038 



' Spike ' tracing, analysis of, 258, 260 



Spinal animal, 372, 442 



Spinal cord, afferent path, 370 



anterior cerebellar tract, 401 



columns, 401 



ascending tracts, 397, 399 

 Burdock's column, 366 

 cells in, 359 



of columns, 359 

 central canal, 337 

 Clarke's columns, 359 

 collaterals in, 366, 396, 403 

 comma tract, 399 

 commissural cells, 359 

 conduction in, 396-406 

 crossed pyramidal tract, 398 

 descending tracts, 397 

 development, 336 

 direct cerebellar tract, 401 



pyramidal tract, 398 

 dorsal cerebellar tract, 401 

 effect of poisons, 392 

 efferent path, 369 

 endogenous fibres, 398 

 Golgi cells, 359 

 Galls' column, 367 

 Goiver's tract, 401 

 Helweg's bundle, 399 

 hemisection, 404 

 lateral basis bundle, 417 

 lateral columns, 401 

 Lissauer's tract, 366, 398, 403 

 Marie's tract, 399 

 Monakow's bundle, 399 

 motor-cells, 359 

 olivo-spinal tract, 399 

 pain impulses, 404 

 path of impulses, 402 

 posterior columns, 399 

 postero -external column, 366 

 pre-pyramidal tract, 399 



