 ... The tricuspid and mitral valves, which are entirely closed — the two ventricles contracting simultaneously — are represented by 1 and 3 respectively; while the pulmonary and aortic semilunar volves, which, when closed, always present a concave...  Animal Physiology - Page 224by William Benjamin Carpenter - 1859 - 604 pagesFull view - About this book
 | William Benjamin Carpenter - 1843 - 610 pages
...Left ventricle. Partition. Aorta. Flo. 117 — IDEAL SECTION OF THE UCRIAN IlEAhT. an aperture in the transverse partition, which is guarded by a valve....ventricles, which dilate themselves to receive it. The comparative thickness of the walls of the left and right ventricles is explainable on the same principle... | |
 | Wooster Beach - 1848 - 290 pages
...right and left ventricles. Each communicates with its corresponding ventricle, by an aperture in the transverse partition, which is guarded by a valve....ventricles, which dilate themselves to receive it. The comparative thickness of the walls of the left and right ventricles is explainable on the same principle... | |
 | Henry Hartshorne - 1874 - 1086 pages
...other organ. Each of the ventricles will hold about three ounces ; each of the auricles, rather less. The walls of the ventricles are much thicker than those of the auricles ; those of the left being thickest. The force of contraction of the left ventricle is estimated hy... | |
 | Henry Hartshorne - 1874 - 362 pages
...other organ.x Each of the ventricles will hold about three ounces ; each of the auricles, rather less. The walls of the ventricles are much thicker than those of the auricles ; those of the left being thickest. The force of contraction of the left ventricle is estimated by... | |
 | Emil Küss - 1875 - 584 pages
...ventricular systole occupies quite an appreciable space of time. It is for this reason, also, that the walls of the ventricles are much thicker than those of the auricles, and in proportion to the resistance there is to be overcome, those of the left ventricle being thicker... | |
 | Émile Küss - 1875 - 576 pages
...ventricular systole occupies quite an appreciable space of time. It is for this reason, also, that the walls of the ventricles are much thicker than those of the auricles, and in proportion to the resistance there is to be overcome, those of the left ventricle being thicker... | |
 | 1876 - 520 pages
...the ventricular systole occupies quite an appreciable space of time. It is for this reason also that the walls of the ventricles are much thicker than those of the auricles, and in proportion to the resistance that has to be overcome those of the left ventricle being thicker than... | |
 | 1880 - 892 pages
...volves, which, when closed, always present a concave surface towards the lungs, are indicated by 4 and 5. The walls of the ventricles are much thicker than those of the auricles, and those of the left ventricle are about four times as thick as those of the right; the amount of muscular... | |
 | 1890 - 988 pages
...volves, which, when closed, always present a concave surface towards the lungs, are indicated by 4 and 5. The walls of the ventricles are much thicker than those of the auricles, and those of the left ventricle are about four times as thick as those of the right; tbe amount of muscular... | |
 | Oliver Peebles Jenkins - 1896 - 238 pages
...pcricardial liquid. This arrangement allows the heart to beat with as little friction as possible. The walls of the ventricles are much thicker than those of the auricles, those of the left ventricle being thicker than those of the right. The greater amount of work done... | |
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