CAMPHORACEOUS 



148 



CANAL 



Tub. See under C, Japan. C, Turpentine. See 

 Terpin Hydrate (Illus. Diet.). C, Valerianated, 

 a liquid mixture of camphor and valerianic acid, solu- 

 ble in alcohol ; it is sedative and antiseptic. 



Camphoraceous (kam-for-a'-shus). Resembling or 

 containing camphor. Syn., Camphoroid '; Camphorous. 



Camphorate \kam f -for-dt). A basic salt of camphoric 

 acid. 



Camphorated [kam'-for-a-ted). Impregnated with 

 camphor. 



Camphoric {kam-for'-ik). Relating to camphor. C- 

 acid Phenetidin, a compound of camphoric acid and 

 paraphenetidin. C, Anhydrid, C 10 ll 14 O 3 , the anhy- 

 drid of camphoric acid, obtained as a sticky mass by 

 heating the crude acid. 



Camphorimidl/fow-y;^-////-^/). C I0 H 15 NO 2 . A crys- 

 talline body obtained from the distillation of campho- 

 amic acid. 



Camphorin {kam'-for-iti). Glyceryl camphorate. 



Camphorism {kam' -for-izm). Camphor-poisoning; a 

 condition marked by gastritis, coma, and convulsions, 

 due to excessive doses and enemas of camphor and its 

 preparations. 



Camphorogenol {kam-for-oj' -en-ol'), C ]0 H, 8 O 2 . A 

 constituent of camphor occurring as a tolerably heavy 

 oil with smell somewhat like camphor; boils at 212 - 

 213 C. 



Camphoronate (kam-for'-on-dt). A salt of camphor- 

 onic acid. 



Camphoroxol [kam-for-oks' -ol). A 3% solution of 

 hydrogen dioxid containing 32% of alcohol and lf 

 of camphor. 



Camphrenate (kam'-fren-dt). A salt of camphrenic 

 acid. 



Camphrene (kam'fren). C 9 H u O. A volatile product 

 of camphor and sulfuric acid. 



Camphyl (Jiam'-fil). The hypothetic radicle of borneol, 

 C, H 17 . C. Alcohol, borneol. 



Canadin (ban' ad-in). C 21 H 21 N0 4 . An alkaloid from 

 the rhizome of Hydrastis canadensis, occurring in pure 

 white needles, soluble in alcohol and melting at 132 - 

 135° C 



Canal, Canalis [pi., canals, cana/es']. (See Illus. 

 Diet.) C, Albuniferous, C, Albuniginous. See 

 Duct, Vitellarian (Illus. Diet.). C, Alimentary, a 

 musculomembranous canal, about 30 feet in length, 

 extending from the mouth to the anus. Digestion is 

 its chief function, and in this it is aided by certain ac- 

 cessory organs. C, Annular. See C., Circular 

 (Illus. Diet.). C. of the Anterior Commissure, 

 the porta. C, Arnold's, a small canal in the petrosa 

 transmitting Arnold's nerve. C, Arnold's Innomi- 

 nate. See C, Innominate. C, Bochdalek's, a 

 minute canal passing obliquely downward and outward 

 through the membrana tympani from the upper edge 

 of the inner surface of the latter to the umbo, where it 

 opens on the outer surface. C, Canalicular. See 

 Duct, Canalicular (Illus. Diet.). C. centralis modi- 

 oli, C. centralis myelonis. See Myelocele (Illus. 

 Diet.). C. choledochus, the common bile-duct. C, 

 Circular. (Sue Illus. Diet.) 2. See C, Semicircu- 

 lar. C, Circumpeduncular, the lateral ventricles 

 of the brain. C.s, Coiled. See Xephridia, Perma- 

 nent (Illus. Diet.). C. communis nervorum audi- 

 tus, the internal auditory meatus. C, Condylar, 

 Anterior, the anterior condylar foramen. C.es con- 

 dyloidei antici, one or two inconstant canals occur- 

 ring near the anterior condylar foramen. C. condyl- 

 oideus, the posterior condylar foramen. C. condyl- 

 oideus posticus inferior, an inconstant canal found 

 in the occipital bone between the condyle and the 

 posterior lacerated foramen. C.s, Convoluted, the 



convoluted tubules. See under Tubuli uriniferi (Illus. 

 Diet.). C, Cotugno's. -See C. of Cotunnins (Illns. 

 Diet. ). C, Craniopharyngeal, a fetal cana! perforat- 

 ing the posterior part of the sphenoid bone and extend- 

 ing from the pharynx to the hypophysis and the epiph- 

 ysis; it sometimes persists in infancy. C, Cuvier's. 

 See Ductus venosus (Illus. Diet.). C.s, Cuvier's 

 See Cardinal Veins (Illus. Diet.). C.s of Deriva- 

 tion, anastomotic venous branches extending from deep 

 to superficial veins. C, Excretory. See E 

 Duct (Illus. Diet.). C. of the Fallopian Tube. 

 See Aquieductus fallopii (Illus. Diet.). C. ganglio 

 naris, the spinal canal of the modiolus. C, Germi- 

 gene, in comparative anatomy the true oviduct as dis- 

 tinguished from the vitelligene canals. C, Han- 

 nover's, the artificial passage produced between the 

 anterior and posterior fibers of the zonules of Zinn by 

 the injection of a viscous fluid. C, Hemal. 

 Illus. Diet.) 2. That one of the two canals of which, 

 according to R. Owen, the vertebrates are cor 

 situated ventrad. It contains the heart, etc., while the 

 neural canal incloses the central nervous system. C, 

 Hensen's, the short vertical tube (1 mm. long and 

 0.5 mm. wide) connecting the blind extremity of the 

 cochlear canal with the saccule. Syn., Canalis r, 

 uniens. C, His', the thyroglossal duct of the fetus, 

 of which the cecal foramen of the tongue is the vestige 

 and which may persist during postnatal life. C. of 

 the Hypoglossis, the anterior condylar foramen. 

 C, Innominate (of Arnold), an inconstant canal in 

 the base of the skull, internal to the foramen rotundum; 

 it transmits the superficial and deep petrosal branches 

 which have become fused into one nerve. C.s, Inter- 

 lobular Biliary. See Ducts, Interlobular Bile- (Illus 

 Diet.). C.s, Juice. See C. , Serous (Illus. Diet. 

 C, Landzert's. See C, Craniopharyngeal. C, 

 Lauth's. See C, Sc/ilemm's (Illus. Diet.). C.s. 

 Mandibular. See C. , Dental, Inferior (Illus. Diet. 

 C, Mastoid, one opening just above the stylomastoid 

 foramen and transmitting the auricular branch of the 

 vagus nerve. C, Nasopalatine, Membranous 

 See C, Incisor (Illus. Diet.). C. nervi petrosi 

 profundi minoris, one in the petrosa transmitting the 

 deep petrosal nerve. C. nervi petrosi superficialis 

 majoris, one opening into the fallopian aqueduct and 

 transmitting the great superficial nerve. C, Pharyn- 

 gotympanic, one in the embryo developing into tin 

 eustachian canal and the tympanum. C, Posteth- 

 moid. See C, Ethmoid, Posterior (Illus. Diet) 

 C, Preethmoid. See C, Ethmoid, Anterior (Illus. 

 Diet.). C, Pulmoaortic. See Ductus a 

 (Illus. Diet.). C. of the Quadrigemina, tin 

 sylvian aqueduct. C. radicis, one in the 

 a tooth. C, Recurrent, C. recurrens. See C 

 Vidian (Illus. Diet.). C, Reichert's. 

 Hensen's. C. reuniens. See C, Ilenscu's. C. ro- 

 tundus. See Eoramen rotundum (Illus. Diet. C.S 

 Saviotti's, fine artificial passages formed between tin 

 secreting cells of the pancreas by the forcible injectio 

 of a colored fluid into the ducts of that organ, 

 scalarum communis, the infundibulum "I ' 

 cochlea. C, Sphenopharyngeal. See ('. , Ftc 

 gopalatine (Illus. Diet.). C. of the Spinal CorJ 

 See C, Central (of spinal cord) (lllu-. Dii 

 spiralis membranaceus. See (". , Membranous 1 

 the cochlea) (Illus. Diet.). C, Tarsal, one 

 and below the heads of the abductor halhu 

 milting the vessels and nerves to the sole ot I 

 C. tensoris tympani. See Re,epta 

 Tens,'!-. C.es tubseformes, the semicirculai 

 C. tuberculorum quadrigeminorum, the 

 of Sylvius. C, Tuboovarian, the oviduct. C 



