An introduction to physiology . LAS .*V\ :> *?. LAS i r> «. LjAo Fig. 72. Scheme of the sympathetic nerve in the frog. OC. Levator anguli scapulse. Sym. Sympathetic. GP. Glosso-pharyn-geus. V-S. Vago-sympathetic. G. Ganglion of the vagus. Ao. Subclavian artery. (After Stirlings reproduction of Gaskell andGadows plate.) as far away from the skull as practical>le, andcut the nerve caudal to the ligature. Action of the Sympathetic on the Heart. —Arrange the inductorium for weak tetanizing cur-rents. In the primary circuit place the electro- INNERVATION OF HEART AND
An introduction to physiology . LAS .*V\ :> *?. LAS i r> «. LjAo Fig. 72. Scheme of the sympathetic nerve in the frog. OC. Levator anguli scapulse. Sym. Sympathetic. GP. Glosso-pharyn-geus. V-S. Vago-sympathetic. G. Ganglion of the vagus. Ao. Subclavian artery. (After Stirlings reproduction of Gaskell andGadows plate.) as far away from the skull as practical>le, andcut the nerve caudal to the ligature. Action of the Sympathetic on the Heart. —Arrange the inductorium for weak tetanizing cur-rents. In the primary circuit place the electro- INNERVATION OF HEART AND BLOOD-VESSELS 557 magnetic signal. Prepare the sympathetic asdirected above. Expose the heart (page 75).Place it in the heart-holder. Should the heartbeat rapidly, slow it with ice. Let the writingpoint record above the point of the electromag-netic signal on a drum revolving so slowly thatthe individual beats shall appear in the curvevery close together, yet far enough apart to bereadily counted. Divide the observation intonine periods of tw
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectphysiology, bookyear1
