H THN KINH CHC NNG: Phi hp hot ng cc c quan Lin lc vi mi trng ngoi M THN KINH: Nron T bo nng

H THN KINH H THN KINH TRUNG NG: tu sng, i no, tiu no, mng no H THN KINH NGOI BIN: hch, dy thn kinh, tn cng thn kinh

H THN KINH TRUNG NG Cht xm: thn nron, TB tk m si thn kinh khng myelin cha nhiu mch mu Cht trng: Si thn kinh c myelin t mch mu

lp phn t lp ht ngoi lp thp lp ht trong lp thp trong hay lp hch (t bo Betz) lp t bo a dng

Mng d'Exner: couche molculaire Di BechterewDi Baillarger ngoiDi Baillarger trong

MNG NOMng cngMng nhnMng mm

H TK NGOI BIN HCH DY THN KINH TN CNG TK

HchThn neuron, T bo thn kinh m1 dy thn kinh i vo hch1 dy thn kinh i ra hch

HCH Hch ty sng Sng sau ty sng Neuron cm gic n cc Hch t ch Giao cm v ph giao cm Neuron vn ng a cc

DY THN KINH M ni TK Bao b TK M ngoi TK

TN CNG THN KINHu tn ca nhnh TK 1 c quan Cm gic: u si nhnh Vn ng: tn cng si trc

TN CNG TK CM GIC Trn C v bao, khng gi C v bao, c gi Biu m-thn kinh

Cc cu trc sau thuc tn cng thn kinh ngoi bin, TR MT:A. Tiu th MeissnerB. Tiu th PaciniC. Tiu th MeckelD. Tiu th RuffiniE. Tiu th Hassal

Tiu no c cc c im sau, TR MT:A. T bo Purkinje c si nhnh hng v lp phn tB. C chc nng gi thng bng cho c thC. Cht xm nm bn ngoi v c 4 cp nhn nm su bn trongD. Lp phn t c hai loi nron l t bo gi v t bo saoE. Lp ht nm ngoi cng c t bo ht v t bo sao ln.

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