Nervous and mental diseases . sappearsand full mobility of the tongue can be easily shown. The dorsum of thetongue is slightly depressed on the affected side, according to Schultze,6from weakness of the stylohyoid and digaster. Saliva and food ac-cumulate in the flabby cheek and have to be displaced with the finger, i Neurol. Centralblatt, Nov. 15 and Dec. 1, 1894. 2 Waterman, Journal Nervous and Mental Diseases, Feb., 1909. 3 Johns Hopkins Hosp. Bull., April, 1902. 4 Deut. Zeit. f. Nervenhl., Mar., 1904. 5 Lancet, Jan. 23, u Munch, med. VVochens., June, 1897. DISEASES OF THE FACIAL NER
Nervous and mental diseases . sappearsand full mobility of the tongue can be easily shown. The dorsum of thetongue is slightly depressed on the affected side, according to Schultze,6from weakness of the stylohyoid and digaster. Saliva and food ac-cumulate in the flabby cheek and have to be displaced with the finger, i Neurol. Centralblatt, Nov. 15 and Dec. 1, 1894. 2 Waterman, Journal Nervous and Mental Diseases, Feb., 1909. 3 Johns Hopkins Hosp. Bull., April, 1902. 4 Deut. Zeit. f. Nervenhl., Mar., 1904. 5 Lancet, Jan. 23, u Munch, med. VVochens., June, 1897. DISEASES OF THE FACIAL NERVE. 127 Mastication, therefore, is mainly done on the sound side and,, due largelyto this fact, lateral furring of the tongue on the paralytic side may ap-pear. Often there is some diminution of salivary flow on the paralyzedside, owing to the involvement of the secretory fibers which traversethe facial trunk. The nasolabial fold disappears on the injured sideand is accentuated on the sound side. The chin and nose mav deviate. Fig. 46.—Facial palsy of left sida 1, Bilateral attempt to raise eyebrows; 2, bilateral attempt to closeeyes; 3, smiling. to the sound side. The platysma on the same side is invariably eye on the paralyzed side can not be closed nor the eyebrow attempts to close the eyes the eyeball on the affected side turns up-ward and cannot be controlled. Winking is absent, and in the aged thelower lid often droops away from the ball. The cross-wrinkles on theforehead stop abruptly at the middle line.
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