Teneha - sena ... teneha le ho tšoenyeha

Teneha - bokhoni ba 'mele kapa lisele motho arabela tikoloho. Ho boetse ho na le bokhoni ba mesifa ho konteraka ha le arabela ka ho ikotlolla. Excitability lisele tse bitsoang thepa e lumellang ho arabela ho teneha kapa tlhotlheletso, ho etsa mohlala, e leng bokhoni ba tsa methapo ea kutlo le mesifa e le ka liseleng tsa arabela hlasimollang motlakase.

thepa bohlokoa tsa likokoana-hloko

Teneha - ena thutong ea baeloji thepa ya lesela, e leng se ka ho nkoa ka ka hare kapa ka ntle ho tshitsiso le ho nka khato ka eona ka ho fetola ho e boemo thabile. masela a joalo ba bitsoa excitable le na le palo e itseng ea litšobotsi bath. Tsena li akarelletsa tse latelang:

1. teneha. Sena ke ha lisele, lisele le makala a ba ka khona ho e-ba le karabelo ke ho kenella tsa susumetsa ba itseng - bobeli Link le ka hare.

2. excitability. Ho boleng ea lisele phoofolo kapa semela, oo ka oona e ba ho bonolo ho fetola boemo ba ba bang kaofela ka boemo ba mosebetsi fisioloji ea ntho e phelang.

3. The conductivity. Bokhoni bona ho hasa likarabo excitatory. E itšetlehile ka sebōpeho sa dinama tse nyenyane tse ho le litšobotsi tsa lona tsa tshebetso.

4. memori kapa ke le boikarabelo ba ho lokisa diphetoho tsena li etsahala ka phahameng ka ho ea limolek'hule le kena ha liphetoho tse ka ho khoutu liphatsa tsa lefutso. Tšobotsi ena e etsa hore ho be bonolo ho nahana ka boitšoaro ba phelang ka lebaka la ho kenella ha ho pheta-pheta.

Teneha: tlhaloso le tlhaloso

teneha ke eng? Ebang ke thepa ea ba puso ea 'mele, kapa ho ena, ho ke boemo bo bohloko ba excitability le ka tsela e feteletseng nahanela ea lekala kapa' mele karolo? Natural susceptibility ke bath tsohle tse phelang, lisele le lisele tse, e leng ke le tlas'a tšusumetso ea ho susumetsa ba bang hore ba itšoara ka tsela e itseng. The physiology ba teneha kapele - ke thepa ea methapo, mesifa kapa tse ling lisele ho arabela ho susumetsa ba bang. Bokhoni ba ho arabela liphetoho tikolohong 'meleng kapa likokoana-hloko ke thepa ea lintho tsohle tse phelang lefatšeng. Mehlala e joalo ke tse latelang: motsamao oa dimela ho leseli, thaka constriction le katoloso e ntle ka lebaka la ho liphetoho ka matla khanya , 'me joalo-joalo.

The etymology ya kgopolo ya go ya

Poleloana e reng derives ho tswa irritabilitas le Latin. Teneha - ba ikutloa ka tsela ea tšimo ka lintho tse itseng ka ntle. lentsoe lena le sebelisitsoe ho hlalosa likarabo fisioloji ho susumetsa ba bang, hammoho le liponahatso pathological amanang le nahanela ka tsela e feteletseng. khopolo ena ha ea lokela ho ferekanngoa le ho iphunya teneha. thepa ena e ka 'na ea bontšoa ka liphetoho boitshwaro tikolohong, boemo, sociological le maikutlong ho susumetsa ba bang' me o ile a bontša ka ho sa laoleheng khalefo, bohale le ho ferekana. Ka tloaelo ho, tšoaneleho ena e sa tlholeho ho batho. Teneha - thepa ena ea bophelo bohle, ho akarelletsa limela le liphoofolo.

Teneha le tlwaetsa

All lintho tse phelang na thepa ena ka teneha. Sena ke bokhoni ba 'mele ea ho lemoha le ho nka khato ho susumetsa ba bang tse ling, e leng e ka ba le liphello bobeli ntle' me negative. semela hangata ba khelositse ka tsela moo ho na le ho feta khanya ea letsatsi. Ikutloa ba mofuthu, motho a ka 'tlosa letsoho la hae ho tloha sebōpi chesang.

Haufi-ufi amanang ho khopolo ea "teneha" ke tlwaetsa, e leng boikarabelo ba ho liphetoho 'meleng ka lebaka la ho susumetsa ba bang ka ntle. Ka mohlala, letlalo batho darkens ha pepesehetse mahlaseli a letsatsi matla. Poleloana e reng "tlwaetsa" le atisa ho sebelisetsoa ho hlalosa liphetoho tse itseng ka baahi hore hangata ke ke a tšoaetsanoang ka ho bana ba 'me ka hona ha evolutionarily bohlokoa. Ho phaella moo, liphetoho tsena ke hangata reversible. Ka mohlala, emelana tla fela, haeba motho eo a kgaotsa ho lula letsatsing. maemo a tikoloho hape ho ka baka liphetoho tsa nako e telele ka ho hlophisoa liphatsa tsa lefutso tsa baahi tse tla ba le etsolloa ka phelang ka bomong.

bopa dikgopolo tsa mantlha

Teneha ke bokhoni ba lintho tse phelang ho itšoara ka tsela e itseng ho susumetsa ba bang Link ka ho fetola sebopeho bona le ba bang ba mesebetsi. Ka karolo e phethoang ke susumetsa ba sebeletsa lintlha tseo tikoloho eo li ka etsa hore ba ikutloa ka tsela. Ha ba ntse ba iphetola ha lintho dinama tse nyenyane tse ho ile ha thehoa, e leng ho ba le boemo bo phahameng ba nahanela ka lebaka la ho ba teng ha receptors itseng ka lisele tsa tsona li. lisele tsena tse bonolo tšohile, mesifa le glandular dinama tse nyenyane tse.

Kamano ea teneha le excitability

Teneha le matšoenyeho a inextricably amana. Excitability e bitsoa thepa ya lisele tse haholo hlophisitsoeng, ka itšoara joang ho susumetsa ba bang Link ka ho fetola litsobotsi life tse fisioloji. Le sebaka sa pele se tla ba ka excitability ea tsamaiso ea methapo ea kutlo, lateloa ke mesifa le litsoelesa.

Mefuta ea susumetsa ba bang

Khetholla pakeng tsa mekhoa ka hare le kantle ba kenella. The Link kenyeletsa:

1. Physical (phetha molao, mogote, mahlaseli a kotsi le molumo). Mehlala e kenyeletsa sound, leseli, motlakase.
2. Lik'hemik'hale (acid e, a alkali, chefo, lithethefatsi).
3. Likokoana-hloko (libaktheria, likokoana-hloko, 'me ba joaloka). Halefisang ka boela ho nkoa e le lijo 'me motho ka mong bo fapaneng ho kopanela liphate.
4. Social (bakeng sa batho ho ka ba mantsoe a tloaelehileng le sebelisoang malapeng).

Ha e le tse ruuoang, ho na le ke potso ea dintho tse hlahisoang ke 'mele oa ka boeona. E ka 'na li-hormone le ba bang dikarolo biologically mafolofolo. Ke matla a tshusumetso ke lihlopha tse tharo tse: subthreshold - bao e ka 'me u se ke ua susumelletsa karabelo, monyako - e leka-lekaneng tshitsiso - le suprathreshold etsa hore itsoara joang ka matla ka ho fetisisa.