GENERAL INDEX. 



783 



Fissure continued. 



ol spinal cord, iii. 652. 

 anterior, iii. G52. 

 posterior, iii. (J.V2. 



Fistula ani vaginnlis congenita, iv. 951. 

 vesicalis congenita, iv. 951. 

 in ano, i. 186. 



causes, i. 187. 

 origin, i. 186. 



operations for the cure of, i. 181. 

 colli congenita, iv. 953. 



Fistulte in the lumbar region of the back, i. 368. 

 salivary, iv. 431. 

 urinary, iv. 82. 1261. 

 of the urinary bladder, i. 400. 



vesico-intestinal fistula?, i. 400. 

 vesico-vaginal fistulae, i. 400. 

 Flat-foot, anatomical characters of, ii. 350. 

 Fleas (Pulicidse), ii. 867. 



pulex penetrans of the West Indies, ii. 867. 

 pulex gigas, ii. 86N. 

 their muscular power, i. 719. 

 their powers of leaping, iii. 475. 

 F/csfi. See MUSCLE. 

 Flesh-flies (Musca vomitoria), pneumatic apparatus of the 



feet. iii. 443. _ 



Flesh meat, nutritive properties of, ii. 13 ; s. a89. See 



Food. 



Flc.eion, a motion of joints, i. 256. 

 Flexor brevis digitorum pedis muscle, ii. 358. 

 brevis pollicis manus muscle, ii. 520. 



relations and uses, ii. 520. 

 brevis minimi disiti muscle, ii. 520. 



relations and uses, ii. 520. 

 brevis minimi digiti pedis muscle, ii. 358. 

 brevis pollir.is pedis muscle, ii. 358. 

 carpi radialis muscle, ii. 361. 3G5, 366. 



ulnaris muscle, ii. 367. 

 digitorum accessorius pedis muscle, ii. 358. 

 digitorum commuuis muscle, iii. 133. 

 profundus perlorans, ii. 368. 

 nerve to the, iv. 769. 

 sublimis perlbratus muscle, ii. 367. 

 digitorum brevis muscle, i. 150. 

 longus digitorum muscle, iii. 139. 

 accessory muscles, iii. 139. 

 action, iii. 13H. 

 relations, iii. 140. 



longus pollicis muscle, i. 150 ; iii. 133. 1-10. 

 relations and action, iii. 140. 

 nerve to the, iv. 769. 

 longus proprius pollicis muscle, ii. 368. 

 ossis metacarpi, s. opponens pollicis muscle, ii. 519. 

 relations and uses, ii. 519. 

 perforatus pedis muscle, ii. 358. 

 Flexure, sigmoid, s. 362. 365. 



use, s. 366. 

 Flies, iii. 4^3. 



wings of flies (Diptera), iii. 423. 

 power of flight of flies, iii. 424. 

 pneumatic pressure which retains them in an in- 

 verted position, iii. 424. 443. 

 velocity of house and large flesh flies, iii. 424. 

 suckers of the feet of the house-fly, iii. 443. 

 Flocks of Reil, iii. 691, 692. 722 O. 

 Flood's ligament, or gleno-hiuneral, iv. 575. 

 Floriceps, a species of parasitic worm, ii. 127. 

 FloridcB. or red Alga, reproductive organs of the, s. 221. 

 Fluscttlaria, a genus of Rotifera, iv. 403. 

 Floscularitz, a family of Rotifera, iv. 402, et seq. 

 characters of, iv. 402. 

 genera of, iv. 403. 

 Flowers, sleep of, iv. 678. 

 Fluids, resistance of, iii. 413. 



mechanical effects of the resistance of fluids to animal 



progression, iii. 413. 

 of animals, i. 127. 



Fluke-worms, ii. 116. See ENTOZOA. 

 mode of reproduction of the, s. 29. 

 stomach of, s. 296. 

 dubious perceptibility of muscular fibre in the, iii. 



534. 



Fluor albus, s. 694. 

 Fluorine, method of determining the presence of, in organic 



substances, iii. 803. 



Flustra, a genus of Polypifera, Iv. 51. 54. 

 Fli/ing, powers of animals in, iii. 416. 

 general remarks, iii. 419. 

 flight of insects, iii. 419. 

 Coleoptera, iii. 421. 

 Dermaptera, iii. 421 . 

 Lepidoptera, iii. 421. 



nocturnal Lepidoptera, iii. 421. 

 Neuroptera, iii. 423. 

 Hymenoptera, iii. 423. 

 Diptera, iii. 423. 



table showing the area; of the wings and the weight 

 of the body in various species of insects, iii. 

 424. 

 flight of birds, iii. 424. 



use of the tail in flight, iii. 429. 



Fly ing Co n I in nccl. 



flight of fish and other animals, iii. 429. 

 Dactylopterus and Exocaetus, iii. 429. 

 Draco volans, iii. 429. 

 Galeopithecus and Pteromys, iii. 430. 

 Pterodactylus, iii. 430. 

 Cheiroptera, iii. 430. 

 amount of force necessary for aerial progression, iii. 



431. 



Flying-cat (Galeopithecus), mode of flight of, iii. 430. 

 Flying-fish (Dactylopterus and ExocaHus), flight of, iii. 



429. 

 Fodia, a genus of Tunicata, iv. 1188, et seq. 



characters of tlie genus, iv. 1188. 

 FCETUS (normal anatomy). See OVUM. 

 aorta in the, i. 190. 

 human fcetal brain, iii. 767. 

 fat and marrow in the, i. 60, 61. 

 bones in the, i. 61. 



heart of foetus, peculiarities of the, ii. 599. 

 development. See OVUM. 

 Kustachuin valve, ii. 599. 

 valve of the foramen ovale, ii. 599. 

 testicles in the foetus during the early periods of foetal 



existence, ii. 740. 

 descent and development, ii. 740. 

 position of the spinal cord in the, iii. G51. 

 fcetal development. See OVUM. 

 functions of the, as compared with those of the adult. 



See OVUM. 

 attitude and position of the fcetus in parturition, iii. 



906. See Parturition. 

 FffiTUs (abnormal anatomy), ii. 316. 

 accidental morbid tissues, ii. 337. 

 anus, imperforate, ;i. 336. See ANUS. 

 atrophy, ii. 318. 



bladder, abnormal condition of the foetal, ii. 335. 

 cellular tissue, induration of the, ii. 332. See CELLU- 

 LAR TISSUE. 



cirrhonosis, ii. 337. See CIRRHONOSIS. 

 total concretions, iv. 87. 

 convulsive affections, ii. 329. 

 cranial bones, injuries of the, ii. 323. 

 eranial tumours, ii. 323. 

 cutaneous affections, ii. 333. 

 dropsical effusions, ii. 332. 



malformations of the fcetus, iv. 948967. See TERA- 

 TOLOGY. 

 fcetus in fcetu, iv. 967. 



1. a foetus more or less perfect contained in the 



cavity of its twin brother or sister, iv. 

 967. 



a. in the uterus, iv. 9G7. 



b. in the abilovnen, iv. 967. 



c. in the anterior mediastinum, iv. 968. 

 rf. in the scrotum and testes, iv. 968. 



e. in the stomach, iv. 968. 



/. in the intestinal canal, iv. 968. 



g. in the orbit, iv. 9(>8. 



h. at tentoriuni of the dura mater, iv. 968. 



. at the palate, iv. 968. 



2. the more or less developed rudiments adhere, 



in the form of a tumour, to the external 

 surface of a second body, and are covered 

 by the external integuments, iv. 968. 



a. to the cheek, iv. 96S. 



b. to the neck, iv. 968. 



c. to the epigastric and umbilical region, iv. 



968. 



d. to the sacral and perinea! region, iv. 968. 

 heart and pericardium of foetus, affections of, ii. 334. 



heart, aberrations of position of, ectopia corilis, 



ii. 630. 



fractures of the long bones, ii. 334. 

 hernia cerebri, or encephalocele, ii. 320. 

 herniae, ii. 319. 

 inflammation, organic lesions, &c., effects of, ii. 330. 



in the stomach and bowels, ii. 331. 



in the liver, ii. 331. 



in the lungs, ii. 331. 

 intestinal worms, ii. 336. 

 jaundice, ii. 337. 



mental impressions on the mother, effects of, Ii. 330. 

 mutilations, and separation of parts already formed, 



ii. 324. 



pericarditis, ii. 334. 

 pleuritis, ii. 3:12. 

 purulent effusions, ii.332. 

 rickets, ii. 337. 

 spina bifida, ii. 337. 



teeth, premature development of, ii. 336. 

 thymus, ii. 334. 

 thyroid gland, ii. 334. 

 urinary deposits, ii.336. 

 acephali, or headless foetuses, iv. 958, et seq. 

 double monsters, iv. 968. 

 See also OVUM ; Placenta ; TERATOLOGY. 

 Folded fibres of Sir A. Cooper, i. 8. 

 Folds, aryteno-epiglottic, iii. 111. 



glosso-epiglottic, iii. Ill ; iv. 1121. 

 pharyngeo-epiglottic, iii. 111. 



3E 4> 



