![Cov nroj tsuag teb li cas rau sab nraud stimuli? Cov nroj tsuag teb li cas rau sab nraud stimuli?](https://i.answers-medical.com/preview/medical-health/14095775-how-do-plants-respond-to-external-stimuli-j.webp)
Video: Cov nroj tsuag teb li cas rau sab nraud stimuli?
![Video: Cov nroj tsuag teb li cas rau sab nraud stimuli? Video: Cov nroj tsuag teb li cas rau sab nraud stimuli?](https://i.ytimg.com/vi/xYgHogBchl4/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Nroj tsuag paub txog teb mus rau ib tug xov tooj ntawm sab nraud stimuli xws li lub teeb, lub ntiajteb txawj nqus, kov, tshuaj, thiab lwm yam. Nroj tsuag teb mus rau sab nraud yam nrog kev pab ntawm receptors thiab cov tshuaj hormones. Cov receptors pab cov nroj tsuag kom paub qhov kev txhawb sab nraud thiab ua raws li. Lawv tswj kev loj hlob ntawm cog hauv lus teb rau teeb.
Raws li, cov nroj tsuag teb rau qhov kev txhawb zog li cas?
Feem ntau nroj tsuag teb rau stimuli los ntawm lawv cov kev txav mus los lossis kev loj hlob qauv (ntawm lossis mus deb). Peb tuaj yeem pom ntau yam piv txwv zoo ntawm nws hauv qhov, xws li nroj tsuag loj hlob mus rau lub teeb ci (phototropism), dej qhov chaw, kov (thigmotropism), los yog txawm mus rau lub ntiajteb txawj nqus (geotropism).
Tom qab ntawd, lo lus nug yog, cov nroj tsuag puas teb rau kev txhawb zog zoo li tsiaj? Zoo li tag nrho cov kab mob, nroj tsuag ntes thiab teb rau stimuli hauv lawv ib puag ncig. Tsis zoo li tsiaj , nroj tsuag ua tau tsis txhob khiav, ya, lossis ua luam dej mus rau zaub mov lossis nyob deb ntawm qhov txaus ntshai. Lawv feem ntau yog rooted rau hauv av. Hloov chaw, a cog thawj txhais tau tias ntawm lus teb yog hloov li cas nws loj hlob.
Ua kom pom qhov no, cov nroj tsuag teb li cas rau sab hauv thiab sab nraud?
Nroj tsuag xav tau dej thiab cov as -ham kom loj hlob. Raws li cov lus teb rau sab nraud stimuli , nroj tsuag vam khom cov tshuaj hormones kom xa cov cim qhia hauv cog nyob rau hauv thiaj li yuav teb rau sab hauv stimuli . Piv txwv, qee cov tshuaj hormones qhia txog a cog txhawm rau nthuav nws cov hauv paus hniav hauv kev teb rau tsis muaj dej lossis cov as -ham.
Koj txhais li cas los ntawm stimuli?
-lī ') Physiology Ib yam uas tau elicit los yog evoke ib tug physiological teb nyob rau hauv ib tug cell, cov ntaub so ntswg, los yog ib tug kab mob. A stimulus tau ua sab hauv lossis sab nraud. Cov kab mob hauv lub cev, xws li pob ntseg, thiab lub ntsej muag txais tos, xws li cov tawv nqaij, yog rhiab rau sab nraud stimuli xws li suab thiab kov.
Pom zoo:
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Thaum daim diaphragm sib cog lus, nws txav qis dua mus rau lub plab kab noj hniav, tsim kom muaj kab noj hniav loj dua thiab ntau qhov chaw rau lub ntsws. Kev txo qis ntawm cov leeg sab hauv sab nraud txav cov tav mus rau sab nraud thiab sab nraud, ua rau lub pob tawb nthuav dav, uas ua rau nce ntim ntawm lub plab thoracic kab noj hniav
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Ntshav nkag mus rau cov hlab ntsha sab nraud ntawm cov hlab ntsha iliac uas tshwm sim los ntawm qhov sib txawv ntawm lub plab aorta. Cov ceg ntawm cov hlab ntsha sab nraud suav nrog cov hlab ntsha qis dua thiab cov hlab ntsha tob tob
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Vim hais tias tus txiv neej ncaj qha tso cov phev mus rau hauv poj niam lub cev, tsawg gametes yuav tsum tau. Kev cog qoob loo sab nrauv xav kom txiv neej thiab poj niam tsiaj tsim cov lej loj ntawm gametes. Ua kom muaj ntau qhov gametes xav tau lub zog ntxiv, uas tuaj yeem ua rau cov tsiaj tsis zoo
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Sab nraud. Qhov qhib sab nraud ua rau hauv qhov ntswg kab noj hniav; kuj hu ua lub qhov ntswg