GENERAL INDEX. 



863 



AVE 



Atos — circulating system — continued. 



coeliac, ii. 197 



gastric, posterior, ii. 197 

 splenic, ii. 197 

 hepatic, right, ii. 197 

 pancreatic, ii. 198 



gastric, anterior, ii. 198 

 hepatic, small, ii. 198 



mesenteric, superior, ii. 198 



arteria spermatica, ii. 199 



femoral, ii. 199 



ischiadic, ii. 200 



articular, ii. 201 



tibial, posterior, ii. 201 

 anterior, ii. 201 



plantar, ii. 202 



sacra media, ii. 202 



lumbar, ii. 202 



mesenteric, inferior, ii. 202 



hypogastric, ii. 202 



coccygeal, ii. 202 



incubating plexus, ii. 203 

 veins, ii. 203 



vertebral, ii. 203 



jugular, ii. 203 



axillary, ii. 205 



vena cava, inferior, ii. 205 



hepatic, ii. 205 



iliac, ii. 205 



emulgent, ii. 206 



hsemorrhoidal, ii. 206 



vena portse, ii. 206 



splenic, ii. 206 



gastric, posterior, ii. 207 

 anterior, ii. 207 



pancreatic mesenteric, ii. 207 



inferior mesenteric, ii. 207 



femoral, ii. 207 



tibial, ii. 207 



peroneal, ii. 208 

 digestive system, ii, 145 

 beak, ii. 145 

 tongue, ii. 151 



muscles, ii. 153 



mylo-hyoideus, ii. 153 

 stylo-hyoideus, ii. 153 

 genio-hyoideus, ii. 154 

 cerato-hyoideus, ii. 154 

 sterno-hyoideus, ii. 154 

 salivary glands, ii. 154 



accessory follicles, ii. 156 

 alimentary canal, ii. 156 



mouth, ii. 156 



dilatation of the faucial 

 membrane, ii. 157 



oesophagus, ii. 157 



ingluvies, or crop, ii. 158 

 oesophagus, lower, ii. 160 

 proventri cuius, ii. 160 

 proventricular glands, 

 ii. 161 

 gastric glands, ii. 162 

 gizzard, ii. 163 



AVE 

 Aves — digestive system — continued. 

 intestines, ii. 167 



duodenum, ii. 168 

 mesentery, ii. 168 

 ileum, ii. 168 

 rectum, ii. 168 

 cloaca, ii. 168 

 varieties, ii. 168 

 liv6r, ii. 174 



size, ii. 174 

 position, ii. 175 

 lobes, ii. 176 

 ligaments, ii. 176 

 colour, ii. 176 

 gall-bladder, ii. 177 



cyst-hepatic duct, ii. 177 

 cystic duct, ii. 178 

 hepatic duct, ii. 178 

 pancreas, ii. 178 



structure, ii. 179 

 ducts, ii. 179 

 development of Birds and peculiarities 



of the chick, ii. 259 

 generative system, ii. 242 



male organs, and semination, ii. 242 

 testes, ii. 242 



periodical variations of 



size, ii. 242 

 development, ii. 243 

 vas deferens, ii. 244 

 penis, ii. 244 

 spermatozoa, ii. 245 

 spermatoa, ii. 245 

 female organs and ovulation, ii. 246 

 ovarium, ii. 246 

 development of the ovarian 



ovum, ii. 246-250 

 calyx, ii. 247 

 mesometrium, ii. 249 

 clitoris, ii. 251 

 fecundation in Birds, and struc- 

 ture of the laid egg, ii. 251 

 accessory generative structures 

 and external sexual characters, 

 ii. 256 

 periods of incubation, ii. 257 

 nidification, ii. 257 

 locomotion, ii. 112 



progression on land, ii. 112 

 climbing, ii. 113 

 flying, ii. 113, 114 



velocity of flight, ii. 115 

 action of the tail in, ii. 115 

 varieties in manner of, ii. 1 16 

 muscular system, ii. 84 



general characters, ii. 84 

 vertebrse, muscles of the, ii. 84 

 sacro-lumbalis, ii. 85 

 longissimus dorsi, ii. 86 

 obliquus colli, ii. 86 

 fasciculi obliqui, ii. 86 

 longus colli posticus, ii. 87 

 spinalis dorsi, ii. 88 



