. A text-book of comparative physiology [microform] : for students and practitioners of comparative (veterinary) medicine. Physiology, Comparative; Veterinary physiology; Physiologie comparée; Physiologie vétérinaire. m's aelf that is ^rMBOcompa- ' ohaptera, will 7)lo oceltantu (after ipUar (â¢(tw Oogte). ktion in the t»- iquatio, evident Irw aj). n, nwMi mm; a,< â Dcken: d, opeicatar nt of hind-ltmb; k.», m nvelMd, this aper- thetext. What ^hout the entire me procen; that THE RESPIRATORY SYSTEM. 877 finally it vmtlrtt itwM into tiwue-breathinfr-the appiopriaUon of oxygen and the exoie


. A text-book of comparative physiology [microform] : for students and practitioners of comparative (veterinary) medicine. Physiology, Comparative; Veterinary physiology; Physiologie comparée; Physiologie vétérinaire. m's aelf that is ^rMBOcompa- ' ohaptera, will 7)lo oceltantu (after ipUar (â¢(tw Oogte). ktion in the t»- iquatio, evident Irw aj). n, nwMi mm; a,< â Dcken: d, opeicatar nt of hind-ltmb; k.», m nvelMd, this aper- thetext. What ^hout the entire me procen; that THE RESPIRATORY SYSTEM. 877 finally it vmtlrtt itwM into tiwue-breathinfr-the appiopriaUon of oxygen and the exoietion of carbon dioxide. Since the man- ner in which oxy- gen is Intro into the lungs and foul s^mn expelled trom them in some reptiles and amphib ians is largely dif- ferent from the method of respirflr tion in the mam« mal, we call atten- tion to this process in an animal readily watchedâthe com- mon frog. This creature, by depress- ing the floor of the mouth, enlarges his airnq^aoe in this re- gion and conse- quently the air free- ly enters through the nostrils; where- upon the latter are closed by a sort of valve, the glottis opened and the «ir forced into the lungs by the elevation of the floor of the mouth. By a series of flank movements tha dastioity of tbe lungs is aided in expelling the air through the now open nostrils. The reepirati6n of the turtle and some oth- er reptiles is somewhat Flo. 804.âOensral view of ah;*Merroli» of d»ck, of trank (after Bappey). 1,1, anterior extremity or dIapliragmattcreaerTotr: 4, PMtoriordltto; 8. i^tom- indrawrToIr; a. memtaime fomaiiiK anterior dla- .hraomatie leaervolr; b, membrane f wmtafpaaterior iutoT^iSAIon of tlioii«KM*dMnlnal dli5l«««: d. rabpecteal pMlongaUon of ttoracic w«w»olr; «, ^tGaSm\f, ll*w; g, â iaaard: A. iDt«Ntin«Ni; m, hMitMt Ml Mctton of smS pectoral maacle above ita terior clavicle of right aide cut and turned outward. In the case of aquatic animals,


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Keywords: ., bookauthormillswes, bookcentury1800, bookdecade1890, bookyear1890