1540 ANALYTICAL INDEX. 



Thorax (continued). Thymus Gland (continued). 



groove, 1031." early development, 1094. 



costal cartilages, 1031. development of size, 1095. 

 general characters of the costal cartilages, 1031 . comparative anatomy, 1095. 



differential characters, 1031. mammalia, 1095. 



liability of the costal cartilages to ossify, 1031. cheiroptera, 1095. 



ligaments of the ribs, 1032. insectivora, 1096. 



with the bodies of the vertebra;, 1032. carnivora, 1096. 



with the transverse processes of vertebra?, 1032. marsupialia, 1096. 



characters peculiar to certain costo-vertebral among rodents, 1096. 



articulations, 1032. in edentata, 1097. 



with the sternum, 1032. monotremata, 1097. 



characters peculiar to chondro or costo-sternal pachydermata, 1097. 



articulations, 1032. ruminantia, 1097. 



connexion of the ribs with their cartilages,1033. aves, 1097- 



articulations of the costal cartilages one with reptilia, 1098. 



the other, 1033. pisces, 1099. 

 ligaments of the sternum, 1033. physiology, 1099. 



of the thorax in general, 1033. morbid anatomy: absence of the gland, 1101. 



boundaries of the thoracic cavity, 1034. inflammation, 1102. 



contents of the thorax, 1035. atrophy, 1102. 



shape of the thorax, 1035. hypertrophy, 1102. 

 external thorax, 1035. Thyroid Gland, 1102. 



anterior or sternal region, 1035. size, 1102. 



posterior or vertebral region, 1035. form, 1102. 



lateral or costal region, 1035. situations and relations, 1103. 



internal conformation of the thorax, 1036. colour, 1103. 



anterior region, 1036. structure, 1104. 



posterior region, 1037. contents of the cavities, 1105. 



lateral region, 1037. vessels : arteries, 1106. 



conformation as affected by age and sex, 1037. capillary plexus, 1107. 



conformation as affected by disease and occupa- lymphatics, 1107. 



tion, 10o8. nerves, 1107. 



pigeon or chicken breast, 1039. development, 1107 " 

 dimensions of the thorax, 1040. comparative anatomy, 1108. 



external measurement, 1040. birds, 1108. 



internal measurement, 1040. reptiles, 1108. 



of the respiratory muscles, 1042. fishes, 1109. 

 intercostal muscles, 1042. morphology, ]111. 



intercostales externi, 1043. morbid anatomy, 1114. 



intercostales intern!, 1043. inflammation, 1114. 



action of the intercostal muscles, 1044. alterations of structure, 1114. 



movement of the levers, 1047. melicerous degeneration, 1114 



effect of tensions, oblique, perpendicular, and de- adventitious formations, 1116. 



cussating, between the moveable levers or ribs, carcinomatous growths, 1116. 



1050. encephaloid or scirrhus, 1116. 



of the degree of obliquity of a tension, 1052. enlargement of the vessels, 1116. 



of the obliquity of the ribs or bars with reference history of investigations, 1117. 



to the spine, 1053. Tibio-fibular Articulations, 1117. 



of oblique tensions in contrary directions, 1053. superior tibio-fibular articulation, 1118. 



of tenisons at different parts of the bars or ribs, ligaments, 1 1 18. 



1054. anterior ligament, 1118. 



action of the intercostal muscles (resumed), 1055. posterior ligament, 1118. 



levatores costarum, 1055. tendon of the biceps, 1118. 



triangularis sterni, 1055. synovial membrane, 1118. 

 infra-costales, 1056. inferior tibio-fibular articulation, 1119. 



of the elasticity of the ribs, 1056. anterior ligament, 1119. 



of the elastic power of the lungs, 1058. posterior ligament, 1119. 



of the muscular contractility of the lungs, 1060. interosseous ligament, 1119. ' 



of respiratory muscular power, 1060. mechanism of the articulations, 1119. 



of the respiratory volumes, 1064. dislocation of the fibula at the upper tibio-fibular 



residual air, 1065, 1066. articulation, 1119. 

 reserve volume, 1067. Tongue, 1120. 

 breathing volume, 1067. numan anatomy, 1120. 



complemental volume, 1067. size, 1120. 



vital capacity volume, 1067. direction, 1120. 



vital capacity, 1068. shape, 1120. 



effect of height, 1070. general description, 1120. 



affected by position of the body, 1073. superior surface, 1121. 



affected by weight, 1073. inferior surface, 1122. 



relation of vital capacity to the circumference anterior extremity, apex, or point, 1122. 



of the thorax, 1077. posterior extremity or base, 1122. 



vital capacity affected by age, 1077. the basis or framework of the tongue, 1123. 



affected by disease, 1078. hyoid bone, 1123. 



of the respiratory movements, 1079. hyoglossal membrane or ligament, 1124. 



ordinary breathing, 1080. median fibrous septum, 1124. 



deep inspiratory, 1081. investments, 1121. 



deep expiratory, 1082. muscular system, 1125. 



change of position by extreme breathing, 1082. intrinsic muscles, 1125. 



of ordinary breathing, 1082. transverse lingual, 1126. 



extraordinary breathing in both sexes, 1082. vertical lingual, 1126. 



pathological respiratory movements, 1083. superior lingual, 1126. 



limited breathing movement, 1084. lateral lingual, 1126. 



non-symmetrical breathing, 1084. inferior lingual, 1126. 



reversed breathing, 1084. mode of termination of the intrinsic fibres, 1131. 



massive breathing, 1084. extrinsic muscles, 1132. 



interrupted breathing, 1084. palatoglossus, 1132. 



partial breathing, 1084. styloglossus, 1132. 



quick and slow breathing, 1085. hyoglossus, 1133. 



irregular breathing, 1085. genioglossus, 1133. 



double breathing, 1085. accessory extrinsic muscles, 1134. 



of the number of respirations in a given time, movements of the tongue, 1134. 



1085 as affecting its length, 1134. 



relative velocity of the breathing and the as affecting its direction, 1134. 



pulse, 1085. tegumentary system, 1135. 



sudden change in atmospheric pressure, 1086. cutis, 1135. 



of the sounds of respiration, 1086. basement membrane, 1135. 



Thymus Gland, 1087. epithelium, 1135. 



human anatomy, 1087. papillary structure of the tongue, 1136. 



relative situation, 1088. circumvallate papilla;, 1136. 



development, 1090. fungiform papilla?, 1 137- 



mature structure of the gland, 1090. conical or filiform papilla;, 1138. 



contents of the thymic cavities, 1093. simple papilla;, 1139. 



