BopheloMoriana

Boko sebopeho. pons

Ba litsamaiso tsohle tsa tsamaiso e bohareng ea methapo ea 'mele e na le sebaka se khethehileng. boko laola mesebetsi eohle, eo e filoe motho. Thanks ho eena, o ile a etsa kamano e pakeng tsa mosebetsi oa ho makala 'me tsamaiso ea. Kantle ho molao oa tsamaiso ea boko motho o ne a tla ke ke ea e solofetsang mokhatlo. Ka lebaka la mosebetsi hokahangoa tsa tsamaiso ea methapo e bohareng, re tsamaisa, ho bua, nahana le ho ikutloa ka susumetsa ba bang ka ntle. boko o na le mohaho o rarahaneng, e mong le e ba metsoako e ea ikarabellang ka mosebetsi o itseng. Leha ho le joalo, mosebetsi oa mehaho e lona fana 'mele ea rōna feela aggregate ena. Haholo-holo ea bohlokoa ba thuto, litho tsa tsamaiso ea methapo e bohareng ke medulla le pons. Ba na le litsi tsa motheo ea bohlokoa (pelo, matšoafo, khohlela, slozootdelitelny), hammoho le fa phahama ho fetisisa tsa methapo ea kutlo cranial.

Sebōpeho sa boko

The mehaho unit trust tsa tsamaiso ea methapo e bohareng ke neuron. Ho li-cell ena e ikarabella bakeng sa baeti ba fihlelang ho, sebetsa le poloko ea litaba. All boko ba motho bo ke lesihla ea methapo ea kutlo le dithulaganyo tsa bona - axons le dendrites. Ba etsa bonnete ba hore ka matshwao a medumo tsa CNS le khutlela ho litho tsa. boko e entsoe ka o moputsoa le taba tšoeu. Pele etsa ho bona ka bobona methapo ea kutlo, ea bobeli e - axons bona. The dibopeho ka sehloohong ke boko ea Lefatše (setseng le letona), cerebellum le kutu. Ea pele ke tsona tse ikarabellang bakeng sa bohlale ba batho, khopolong ea hae, menahano, monahanong. ka ho khetheha, e cerebellum ke habohlokoa bakeng sa ho hokahanngoe enjene, ho nolofalletsa hantle ema, ho tsamaea, nke thepa eo. pons teng tlas'a. O link pakeng tsa medulla le cerebellum.

Pons: sebopeho le mosebetsi

Borokho ke e 'ngoe ea likarolo tsa hindbrain ena. Bolelele ba eona e fapana ho tloha 2,4 ho 2,6 cm, pons na le boima ba 'mele oa ka 7 g, dibopeho tse abut le eona, -. Na oblong le midbrain ho parola mohoma. Metsoako e ka sehloohong ke pons ka holimo 'me bohareng cerebellar peduncles tse litseleng tse khōlō. Pele ke basilar groove ka, e nang le methapo fa bokong, 'me e teng haufi le tsoa saeteng ya methapo ea kutlo trigeminal. Ka morao ya pons liforomo karolong e ka holimo ea mekoti rhomboid oo kenyelletsoa 6 'me karolo ea 7 ea methapo cranial. Ka holimo a tsa borokho larileng cores ho fetisisa (5, 6, 7, 8). E ka tlaase ea borokho ba khanna tsela holimo-fatše: corticospinal, bulbar le paving litsela.

Mosebetsi o ka sehloohong oa 'mele ona:

  1. Mokhanni - ho latela litsela tsa hae ke litakatso tsa methapo ea kutlo ho cortex bokong le khoele lesapo la mokokotlo.
  2. Tšoara mosebetsi - e fanoa ke skeletal-cochlear le trigeminal methapo ea kutlo. Ka nuclei ba bo8 methapo ea kutlo cranial le hlaha e lokisa tlhahisoleseding e mabapi le le tsusumetso skeletal.
  3. Motor - fana ka phokotso tsohle mesifa ea sefahleho. Sena ke ka ntlha ya go ho nuclei ba methapo ea kutlo trigeminal. Ho phaella moo, karolo ea eona nahanela fumana tlhahisoleseding ho tswa ho lera la mucous tsa molomo receptors leihlo la ya hlooho le meno. matšoao ana a romeloa ka faeba borokho ka cortex bokong.
  4. mosebetsi Integrative fana link pakeng tsa pele le ka morao boko.
  5. Reflexes ea boko.

Reticular sebopeho sa borokho

Reticular sebopeho - ketane se makala a, teng ka boko, e entsoeng ka lisele tse methapo ea kutlo le nuclei. Ho fumaneha hoo e batlang e tsohle CNS lihlopha le ka thelelo susumelletsa ho tloha lefapha le leng ho e 'ngoe. Pontine reticular sebopeho e ratang pakeng tsa molelele le midbrain. dithulaganyo hae nako e telele - axons theha e tšoeu tiileng 'me rea sisinyeha ka cerebellum ena. Ho phaella moo, likhoele ea lisele methapo ea kutlo ea ka matshwao a medumo borokho ka isoa ho tloha hloohong ho khutla. Ho phaella moo, ho thehoe reticular fetisetsa matšoao ho cortex bokong, e le hore ho na le kolamusa kapa toro batho. lithollo li fumaneha karolong ena ea borokho, e bua ka setsi sa ho hema teng ka medulla oblongata.

Reflex mosebetsi borokho

Bokhoni ba tsamaiso ea methapo e bohareng ho arabela susumetsa ba Link e bitsoa reflex. mohlala e ke ketsahalo ya drooling ke ho bona ea lijo, takatso ea ho robetse le molumo 'mino o khathollang le tse ling. G. bokong Reflexes ka ba tlas'a maemo a le khetheng. Motho oa pele fumanang ka tsela ea bophelo, ba ka tsamaea kapa a fetola ho itšetlehile ka litakatso tsa rōna. Ea bobeli e ke ke ea kelo-hloko, ba aa ageletsweng ka tsoalo, 'me a ke ke a fetola. Sena se akarelletsa ho hlafunoang, metsa, u tšoara ka le reflexes tse ling.

E le borokho ama ponahalo ea reflexes

Ka lebaka la 'nete ea hore pons ke karolo quadrigemina, ho ke ea bohlokoa khōlong ea utloang' me reflex dipalopalo. Ka lebaka la bobeli, re khona ho boloka 'mele ea ba maemong a itseng. Ho phaella moo, ho kopana le boko mahareng, ho koala karolo e itseng e khōlō ea reflexes le mesifa.

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