. A text-book of comparative physiology [microform] : for students and practitioners of comparative (veterinary) medicine. Physiology, Comparative; Veterinary physiology; Physiologie comparée; Physiologie vétérinaire. »Y. erior and internus, [uus inferior. erior and intemns, [UUB superior. erior and eztemus, [uus inferior. erior and extemus, luus superior. uoh these "assoc^- bed f It has been nd, experimental- that when different ts of the oorpo- quadrigemina are nulated, certain vements of the eyes low. Thus stimu- Lon of the right side the nates leads to tvements of both » to the left,


. A text-book of comparative physiology [microform] : for students and practitioners of comparative (veterinary) medicine. Physiology, Comparative; Veterinary physiology; Physiologie comparée; Physiologie vétérinaire. »Y. erior and internus, [uus inferior. erior and intemns, [UUB superior. erior and eztemus, [uus inferior. erior and extemus, luus superior. uoh these "assoc^- bed f It has been nd, experimental- that when different ts of the oorpo- quadrigemina are nulated, certain vements of the eyes low. Thus stimu- Lon of the right side the nates leads to tvements of both » to the left, and reverse when the Mwite side is stimu- ed ; also, stimula- n in the middle line uses convergence id downward move- ent, etc., with the Responding move- ents of the iris, nee section of the ites in the middle le leads to move- ents confined to the ne of the same side, le center would ap- )ar to be double, concerned do not lie utside of them. The y groups of animals, ^imivora, there is a ich the eye may be Fib. W6.—PUigwunaitlcteeMwiof the«yof thehaiw(CtaufwuV «,opttcnerre: b, eelerotic coat; e. choroid; d, retine; «, eomce; /, Ine: f/. A, eiliaiy Hnment and pwceeeBe of choroid repreeeited ^» eepemted from it. the batter to dome ita Hni- Ita; i, inaertioB of oiDair proeaaati on ciyatalUae lena; J, ciTttalliiie lena; k, lens caosale; I, Tttneaa body; m, m, anterior and Materior Aaaben; o, thearctieal inoieatlon of aqneona homor; p, p, tarsi (eyelids); q, V< flhroos membrane of ey«- lida; r, elerator moaele of niiper eyelid; «.«, orbMiuaria mnacle of Itds; t, t, afcin of eyelids; «, coojonotiva; •, epidermic layer of the latter covering cornea; m, poeterlor reetns mnscle; y, snpenor rectus; s, inferior rectos; w, Hbroiis sheath of orbit (orbital membraiie). drawn inward and thus protected the more effectually against blows and obstaoles. It seems to be of special importance in animals that feed with the head down for long periods, as in the ruminants


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Keywords: ., bookauthormillswes, bookcentury1800, bookdecade1890, bookyear1890