Unconditioned reflexes Rights: Classification thiab phylogenetic characterization

Nyob rau hauv unconditioned reflexes txhais tau tias cov ua ke ntawm tus cwj pwm yam ntxwv ntawm tus neeg, uas nws yug los. Lawv tsis yuav tsum tau loj hlob thiab kev cob qhia, thiab sib txawv me ntsis nrog rau muaj hnub nyoog, ua hom nyob rau hauv txhua yam uas puas los yog behaves kev ib tug neeg. Nyob rau hauv no txoj set ntawm unconditioned reflexes hu ua xav - ib daim ntawv ntawm tib neeg lub neej, uas saib kuas lub preservation ntawm hom, qhov kev siv ntawm nws tus kheej-preservation thiab pub tus cwj pwm.

Ib suam ntawm unconditioned reflexes faib lawv mus rau hauv tej yam kev, ua ke nyob rau hauv pab pawg neeg. Ntawm lawv, yooj yim txog leeg thiab visceral reflexes. Yuav kom thov ib tug defensive complex, khoom noj khoom haus thiab pw ua ke. Vim hais tias lub sij hawm "unconditional" xws li muaj kev sib deev, noj mov cwj pwm thiab nws tus kheej-preservation, raws li zoo raws li niag reflex, ua tsis taus pa-tuav, reflexes propriochuvstvitelnosti system, thiab hnoos. Ntawm cov yooj yim muaj ntau reflections qhia siv vim segmental txha caj apparatus, qhov chaw uas tus nqi koom mus rau ib tug vegetative tshua thiab nco tus cwj pwm.

Me nyuam nrog ib tug xov tooj ntawm tag nrho cov kev mob uas cov tsos ntawm cov teeb thiab nyob twj ywm nyob rau hauv lub neonatal lub sij hawm yog cov tiv thaiv los ntawm cov sab nraud puag ncig kev kawm rau nyob rau ntawm leej niam, raws li nws muab intimate kev sib cuag nrog nws. Qhov tseem tseem ceeb unconditioned reflexes - nws yog ib tug search, khoom noj khoom haus, niag. Rau lawv yog lub neej, nyob rau hauv tas li ntawd rau cov zaub mov, ib co ploj tam sim ntawd, yuav tsum tau hloov los ntawm lub zwj ceeb daim ntawv no, uas yog, cov neeg uas yuav tsum tau ib tug stimulus rau lawv txoj kev loj hlob. Piv txwv li, yog tias koj muab tus me nyuam tam sim ntawd tom qab yug tus me nyuam nyob rau hauv leej niam lub plab mog, nws instinctively pib mus nrhiav lub txiv mis, txawm hais tias thaum lub sij hawm nws yog tsis tshaib plab, thiab noj tsis yog ib feem hauj lwm rau cov poj niam nyob rau hauv ua hauj lwm thiab mus rau lub me nyuam mos. Nyob rau hauv cov ntaub ntawv no, xws li ib tug txoj kev yog siv nyob rau hauv Obstetrics mus txuas niam-tus me nyuam, uas tom qab muaj txhawb rau noj thiab lactation. Tsis tas li ntawd, tus me nyuam sim mus caum tus ntxhiab ntawm cov leej niam, yog li ntawd zoo tsis muaj leej twg ntawm lwm cov poj niam yuav tsis tau mus noj nws mis.

Lwm noteworthy reflex uas ib tug neeg yug los, yog ib lub sij hawm los tuav lawv ua tsis taus pa thaum lub taub hau kev sib cuag nrog dej. Cov txiv hmab txiv ntoo ntawm lub tsev menyuam yog lossi surrounded los ntawm dej thiab txawj ua tsis taus pa vim mob ntsws txoj kev loj hlob nyob rau hauv lub kawg peb lub hlis yog tsis yooj yim sua. Nyob rau hauv tas li ntawd, tus me nyuam yog tsis muaj hypoxic thiab hypercapnic stimuli, thiab alveolar surfactant yog tam sim no, uas yuav qhib rau lawv. Vim hais tias nyob rau hauv ib tug aqueous puag ncig ntaub ntawv unconditioned reflexes, txawm lawv xub ntiag, tsis li, thiab tom qab yug tus me nyuam ntawm cov me nyuam yuav tau los tuav lawv ua tsis taus pa thaum ua luam dej.

Txawm tias muaj tseeb hais tias txoj kev sib deev lub peev xwm thiab ciaj sia taus - yog lub innate tib neeg reflexes, lawv cov tsos tsis tau nyob rau ntawm ib thaum ntxov lub hnub nyoog. Ntawm no qhov teeb meem no yog qhov opposite noj coj cwj pwm, vim hais tias nyob rau hauv lub sij hawm ntawm 1 mus rau 4, txawm hais tias lub sij hawm no yog nruj me ntsis ib tug neeg, nws tus kheej-preservation xav muab lub siab xav mus tshawb ncig, thiab kev sib deev reflex tsis tsim, vim hais tias muaj yog tsis muaj cov ntaub ntawv nyob rau hauv lub central lub paj hlwb txog qhov opposite pw ua niam txiv.

Prehensile unconditional tib neeg reflexes yog manifested txawm nyob rau hauv lub fetus, raws li muaj tim khawv los nws muaj nyob rau hauv lub thwmsim nyob rau hauv ntxov ntxov cov me nyuam mos, uas twb vim caesarean seem. Qhov no reflex tus cwj pwm teb no yuav ua tau raws li los ntawm phylogenetic, tseem yuav tshuav rau yav tas los hom kab mob. Nws manifests nws tus kheej nyob rau hauv daim ntawv ntawm cov dabtsi yog khoov tus ntiv tes thiab nyem irritating palmar nto ntawm tus kwv. Nyob rau ib lub sij hawm thaum cov neeg tsis nyob nyob rau hauv ib tug civilized ntiaj teb no, cov unconditioned reflexes pab kom txhim kho tau tus me nyuam mus rau leej niam lub caj dab thiab tuav nws txhais tes. tuav lub zog txawm thaum tus me nyuam mos yog txaus los mus txhawb nws tus kheej yuag: muab ib tug ntiv tes nyob rau hauv lub Palm ntawm ib tug me nyuam koj yuav cia li tuaj tos nws li.