GENERAL INDEX. 



863 



AVE 



Aves circulating system continued. 

 cceliac, 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-hyoidexis, 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 

 proventriculus, ii. 160 

 proventricular glands, 



ii. 161 



gastric glands, ii. 162 

 gizzard, ii. 163 



AVE 



Aves digestive system continued. 

 intestines, ii. 167 



dxiodenum, ii. 168 

 mesentery, ii. 168 

 ileum, ii. 168 

 rectum, ii. 168 

 cloaca, ii. 168 

 varieties, ii. 168 

 liver, 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 ovulatiou, 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. 116 

 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 



