. The Roentgen rays in medicine and surgery as an aid in diagnosis and as a therapeutic agent : designed for the use of practitioners and students . FlG. 157. Diagram of heart movements. Diagram representing the borders of the blood vessels, heart, and diaphragm — the full lines in-deep inspiration, the broken lines in expiration, the dotted lines just below the broken ones theposition of the diaphragn. in ordinary inspiration. The line of large and small dots inside the left border of the heart shows the position of the leftborder in systole, the full line in diastole, during full inspiration


. The Roentgen rays in medicine and surgery as an aid in diagnosis and as a therapeutic agent : designed for the use of practitioners and students . FlG. 157. Diagram of heart movements. Diagram representing the borders of the blood vessels, heart, and diaphragm — the full lines in-deep inspiration, the broken lines in expiration, the dotted lines just below the broken ones theposition of the diaphragn. in ordinary inspiration. The line of large and small dots inside the left border of the heart shows the position of the leftborder in systole, the full line in diastole, during full inspiration. The other movements of the heart —namely, those of the apex, the right ventricle, and the right auricle — are not indicated in the diagram. cal schools of Montpelher and Paris fought fiercely, but chiefly with dialec-tic weapons, on Galens side and on Harveys, respectively. At lengthBassuel asked triumphantly, How, if the ventricle lengthens, can the NORMAL AND ABNORMAL HEART 255 auricular valves, anchored to its walls by the tendinous cords, ever suc-ceed in closing ? No answer was forthcoming from the south, and sovictory remained i


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