The brain as an organ of mind . ^ be seenfrom the figures given by Tiedomann. This connectionis also indicated by our figs. 69, 73, 82, 93 and 9-1. These *i^yriform processes arc hollowed l)y spurs oftlic lateral ventricles. In the animals in which they arewell marked, the Olfactory Peduncles and Lobes are like-. Chap. XVI.] SOME OTHER MAMMALS. 2G7 wise well developed hollow structures, as they are in manyKeptiles. The size of the pyriform processes in Quad-rupeds is, in fact, generally in direct relation with thatof the Olfactory Lobes, and these are especially welldeveloped in Eodents, Eumin
The brain as an organ of mind . ^ be seenfrom the figures given by Tiedomann. This connectionis also indicated by our figs. 69, 73, 82, 93 and 9-1. These *i^yriform processes arc hollowed l)y spurs oftlic lateral ventricles. In the animals in which they arewell marked, the Olfactory Peduncles and Lobes are like-. Chap. XVI.] SOME OTHER MAMMALS. 2G7 wise well developed hollow structures, as they are in manyKeptiles. The size of the pyriform processes in Quad-rupeds is, in fact, generally in direct relation with thatof the Olfactory Lobes, and these are especially welldeveloped in Eodents, Euminants, and certain Carnivores,while they are ab-sent altogether insome of the Ce-tacea (fig. 74). The more mi-nute description cof the externalsurface of the Cerebral Hemi- -Head and brain of caSquirrel, side view. (Solly.), . A, Olfactoiylobe; b, Cercbr il hemisphere ; e. Cerebellum ; spheres, compris- h, spinai some account of their * fissures, lobes, and convolutions, may forthe moment be deferred, till we have first given someattention to the Ventricles, Commissures, and other inter-nal parts of the Brain.
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Keywords: ., bookcentury1, booksubjectbrain, booksubjectpsychologycomparative
