. Text-book of nervous diseases; being a compendium for the use of students and practitioners of medicine . 2 *o ^ Fig. 62.—Showing the Relative Position op the Nuclei of the Motor CranialNerves (Van Gehuchten). oftener in women; there is usually a neuropathic constitution; it isnot hereditary. The exciting causes are anxiety, shock, injury, andexposures. It often has a reflex cause, usually from irritation ofsome branch of the trigeminus or the cervico-brachial nerves; rarely n inaac Infn ophUuilm. gg bphettD baled: npetitpttraut iiiscrf— n dc/tt. ■n d m at Ictncr de, Ja
. Text-book of nervous diseases; being a compendium for the use of students and practitioners of medicine . 2 *o ^ Fig. 62.—Showing the Relative Position op the Nuclei of the Motor CranialNerves (Van Gehuchten). oftener in women; there is usually a neuropathic constitution; it isnot hereditary. The exciting causes are anxiety, shock, injury, andexposures. It often has a reflex cause, usually from irritation ofsome branch of the trigeminus or the cervico-brachial nerves; rarely n inaac Infn ophUuilm. gg bphettD baled: npetitpttraut iiiscrf— n dc/tt. ■n d m at Ictncr de, Jatubiuit-Ulnpurai ilipcrf. r eiu. dig & du. stylo- hyoui*&r. temporo ■ (annte*>6r cctulco fu& Fig. 63.—Showing tite Coubstc r>p the Taste Praam in thi: Banana and Fifth :vks i Clause). from eye strain. It is sometimes associated witBi (fio diseases, such as tumors and softening, aflbeting th« merosnucleus in the pons or the cerebral centres, eause a symptomatic not the true disease. Thus we may have a poflt-hemiplegia tic 114 DISEASES OF THE NERVOUS SYSTEM. or a tic due to cortical lesion and associated with epilepsy. Truefacial tic may also be caused by irritation or disease of the nerveor its nucleus. Symptoms.—The disease usually begins slowly and the orbicu-laris muscle and zygomatici are earliest affected. It rarely goesabove the eyebrows, , to the corrugator supercilii and lower branch of the facial is little affected. The spasm is aclonic one; the muscles of the face are affec
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectnervous, bookyear1901
