. Directions for laboratory work in physiology for the use of medical students. Physiology. Fig. i6. Apparatus for unipolar excitation of liuman nerves. A, battery; B, mercury key; C, primary coil; D, secondary coil; E, copper plate iised as indifferent electrode ; F, exciting electrode. Experiment.—Locate the motor points on the left arm first. By the motor point is meant the spot at which the motor nerve enters the muscle, or where a nerve is most accessible to the current. P'asten the copper plate by an elastic band on the back of the left hand, putting a wet. Fig. 17. Diagram of location o
. Directions for laboratory work in physiology for the use of medical students. Physiology. Fig. i6. Apparatus for unipolar excitation of liuman nerves. A, battery; B, mercury key; C, primary coil; D, secondary coil; E, copper plate iised as indifferent electrode ; F, exciting electrode. Experiment.—Locate the motor points on the left arm first. By the motor point is meant the spot at which the motor nerve enters the muscle, or where a nerve is most accessible to the current. P'asten the copper plate by an elastic band on the back of the left hand, putting a wet. Fig. 17. Diagram of location of motor points on flexor side of arm. (After Frb.) A, median nerve in upper arm; B, flexor longus policis; C, median nerve at wrist; D, ulnar nerve in upper arm ; E, tilnar nerve in groove between the internal condyle of the humerus and the olecranon process; F, flexor profundus digitorum; G, sublimis digitorum; H, tilnar nerve at wrist; I, abductor minimi digiti. gauze pad between to prevent the metal from touching the skin. Let your companion press the active electrode firmly upon the skin at the point to be stimulated, and make and break the circuit, first with the secondary coil moved far away and then with it closer to the primary, until a position of the coil is found that gives a moderate breaking con-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Lombard, Warren P. (Warren Plimpton), 1855-1939. Ann Arbor, G. Wahr
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectphysiology, bookyear1
