The laws and mechanics of circulation, with the principle involved in animal movement . Heart of Tortoise (Chelys fimbriate).—Owen. Showing interior of ventricle, the incom-plete interventricular septum dividing the aortic from the pulmonic cavities, throughwhich the bristle is passed in the two sections. Fig. 176.—P, pulmonary artery laid open at the root, so as to expose the bivalved orifice,the bristle passed through the incomplete septum. Fig. 177. —A, right aorta ; A, left aorta, similarly exposed, and the incomplete septumcut through, the bristle passed through the pulmonary vein of that
The laws and mechanics of circulation, with the principle involved in animal movement . Heart of Tortoise (Chelys fimbriate).—Owen. Showing interior of ventricle, the incom-plete interventricular septum dividing the aortic from the pulmonic cavities, throughwhich the bristle is passed in the two sections. Fig. 176.—P, pulmonary artery laid open at the root, so as to expose the bivalved orifice,the bristle passed through the incomplete septum. Fig. 177. —A, right aorta ; A, left aorta, similarly exposed, and the incomplete septumcut through, the bristle passed through the pulmonary vein of that side ; the root ofright aorta (A) is behind that of the left ; the elongated rounded bodies are theauricles. provisions in land animals for generating force in the organ-ism, the increase in respiratory surface, greater developmentof the vascular system, and the numbers of the muscles andnerves to the heart and blood-vessels for effecting rapid impor-tation and distribution of the force-producing elements, togetherwith the rise and fall in frequency of the respiratory and car
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Keywords: ., bookcentury1800, bookde, booksubjectblood, booksubjectrespiration
