The physiology of the circulation in plants : in the lower animals, and in man : being a course of lectures delivered at surgeons' hall to the president, fellows, etc of the Royal college of surgeons of Edinburgh, in the summer of 1872 . Fig. 104.— Wax cast of left ventricle (b) and portion of right ventricle (a) of deer. Showsspiral nature of the left ventricular cavity,—the spiral courses or tracks of the musculipapillares (x, y), and how, between the musculi papillares, two spiral grooves (j, q) arefound (they are spiral ridges in the cast), which conduct the blood to the segments of themit
The physiology of the circulation in plants : in the lower animals, and in man : being a course of lectures delivered at surgeons' hall to the president, fellows, etc of the Royal college of surgeons of Edinburgh, in the summer of 1872 . Fig. 104.— Wax cast of left ventricle (b) and portion of right ventricle (a) of deer. Showsspiral nature of the left ventricular cavity,—the spiral courses or tracks of the musculipapillares (x, y), and how, between the musculi papillares, two spiral grooves (j, q) arefound (they are spiral ridges in the cast), which conduct the blood to the segments of themitral valve in spiral waves.— Original. Fig. 105.—Plaster of Paris cast of right and left ventricles of zebra, seen the mitr;il (m n) and tricuspid (g h) valves in action, and how the blood, when theseare closed, assumes a conical form (o) for pushing aside the segments of the semilunarvalves, and causing them to fall back upon the sinuses of Valsalva (v w). It also shows howthe right ventricular cavity (c) curves round the left one (x), and how the pulmonary artery(6) and aorta (k) pursue different directions, a, Beginning of aorta. I, Portion of left ven-tricle adhering to plaster of Paris. /, Ditto of r
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectblo, booksubjectblood