XIV CONTENTS 



PAGE 



127. Eegeneration of tissue 354 



128. Excitability of isolated nerve [ 357 



129. Other data 353 



130. Summary 359 



Chapter XVI. Uniformities and Comparisons among Components 361 



$ 131. Variabilities 361 



132. Behavior and maintenance 364 



133. Sequences in time 366 



134. Loads _ 37O 



135. Eates of exchange 373 



136. Velocity quotients 377 



137. Paths of exchange 381 



138. Types of loading 335 



139. Comparison of kinetic parameters 386 



140. Changes in tissues, other metabolisms, etc 389 



141. Species 390 



142. Equilibration diagrams 394 



143. Summary of variables studied 396 



144. Types of relations 398 



Chapter XVII. Interrelations among Components 400 



§ 145. Introduction 400 



146. Heat load and water load in man 400 



147. Several components during physical exercise (man) 405 



148. Some other components 409 



149. General features 413 



150. Meanings of interrelations 419 



Chapter XVIII. Choosing Physiological Variables 422 



§ 151. Introduction 422 



152. Present procedures 422 



153. General features 424 



154. Description 427 



155. Other modes of procedure 431 



156. Summary 436 



Chapter XIX. Physiological Eegulations 437 



$ 157. Meanings of regulation 437 



158. Classification 440 



159. Measurement 443 



160. Kinetic equilibrium 444 



161. Multiple regulations 446 



162. Signs and tests 448 



163. Summary 451 



Chapter XX. Some Speculations Concerning Eegulations 453 



$ 164. Introduction 453 



165. Distinctions between generalizations and theories 454 



166. Maxima and minima 455 



167. Origins of equilibrations 458 



168. Forces in biological equilibria 461 



169. Spencer's views 463 



170. Survival and death 465 



171. Integrations 466 



