![Lo lus twg siv los piav txog cov hlwb tshwj xeeb uas kuaj pom qhov hloov pauv hauv ib puag ncig? Lo lus twg siv los piav txog cov hlwb tshwj xeeb uas kuaj pom qhov hloov pauv hauv ib puag ncig?](https://i.answers-medical.com/preview/medical-health/14010825-what-word-is-used-to-describe-special-cells-that-detect-a-change-in-the-environment-j.webp)
Video: Lo lus twg siv los piav txog cov hlwb tshwj xeeb uas kuaj pom qhov hloov pauv hauv ib puag ncig?
![Video: Lo lus twg siv los piav txog cov hlwb tshwj xeeb uas kuaj pom qhov hloov pauv hauv ib puag ncig? Video: Lo lus twg siv los piav txog cov hlwb tshwj xeeb uas kuaj pom qhov hloov pauv hauv ib puag ncig?](https://i.ytimg.com/vi/_9-40PVJzO0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov txais. Cov txais tos yog pab pawg tshwj xeeb hlwb . Lawv pom qhov hloov pauv ib puag ncig (stimulus) thiab txhawb hluav taws xob impulses hauv teb.
Tsis tas li lo lus nug yog, lo lus twg yog hais txog cov hlwb uas kuaj pom kev hloov pauv hauv ib puag ncig?
Teb rau kev hloov nyob rau hauv ib puag ncig . Xovtooj hu ua receptors, uas ntes stimuli ( kev hloov hauv ib puag ncig ). Lub chaw sib koom tes, xws li lub hlwb, qaum qaum lossis lub txiav, uas tau txais thiab ua cov ntaub ntawv los ntawm receptors nyob ib ncig ntawm lub cev.
dab tsi yog ob hom kev sib txawv? Lub npe ob hom effectors hauv lub cev, thiab cov lus teb uas effector ua
- Cov leeg - nws cog lus.
- Gland - nws secretes cov tshuaj hormones.
Kuj paub, qhov twg hauv lub cev yog cov cell tshwj xeeb uas kuaj pom qhov hloov pauv ntawm Xim ntawm cov teeb pom kev?
Cov retina yog sab nraub qaum ntawm lub qhov muag uas muaj cov hlwb uas teb rau teeb . Cov no cov hlwb tshwj xeeb hu ua photoreceptors. Muaj 2 hom photoreceptors hauv retina: pas nrig thiab cones.
Ob hom kev txiav txim twg tuaj yeem tswj tau cov hlab ntsha ntawm tes?
Cov xwm txheej yog tswj nyob rau hauv ob txoj kev nrog tshuaj lom neeg thiab paj hlwb teb. Txhua tswj systems muaj xws li: hlwb hu ua receptors, uas txheeb xyuas cov stimuli.
Lub paj hlwb
- hnov.
- lub cev muaj zog.
- relay.
Pom zoo:
Dab tsi yog qhov sib txawv ntawm ib puag ncig lub cev thiab ib puag ncig kev xav hauv zej zog?
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Ib puag ncig lub cev hais txog sab nraud, ib puag ncig ib puag ncig uas lub cev muaj nyob thiab uas tuaj yeem cuam tshuam nws tus cwj pwm thiab kev txhim kho. Cov zej zog ib puag ncig muaj kev hloov pauv thiab hloov pauv nyob rau lub sijhawm vim yog kev ua haujlwm sab hauv thiab sab nraud
Lub paj hlwb ua li cas rau qhov hloov pauv ib puag ncig?
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Cov txais tos yog pab pawg tshwj xeeb ntawm cov cell. Lawv tshawb pom qhov kev hloov pauv ib puag ncig kev txhawb nqa. Hauv lub paj hlwb qhov no ua rau lub zog hluav taws xob tau ua los teb rau qhov kev txhawb siab. Lub cev ua haujlwm muaj cov pab pawg ntawm cov neeg txais khoom uas teb rau cov kev txhawb nqa tshwj xeeb
Dab tsi yog qhov hloov pauv ib puag ncig hauv ABA?
![Dab tsi yog qhov hloov pauv ib puag ncig hauv ABA? Dab tsi yog qhov hloov pauv ib puag ncig hauv ABA?](https://i.answers-medical.com/preview/medical-health/13939347-what-are-environmental-variables-in-aba-j.webp)
"Ib puag ncig" suav nrog txhua yam hauv tus neeg kawm ib puag ncig. Piv txwv ntawm ib puag ncig kev hloov pauv muaj xws li: yuav ua li cas lwm tus neeg cuam tshuam nrog tus kawm; sib txawv suab, tsw, tactile, los yog pom kev inputs; thiab cov xwm txheej uas tau tshwm sim yav dhau los nrog tus kawm (piv txwv li, kawm keeb kwm)
Yam twg ntawm cov hauv qab no yog qhov hloov pauv hloov pauv tau rau kev mob pob txha?
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Yam yuav hloov pauv tau yam muaj xws li: Dej cawv. Kev haus luam yeeb. Low Body Mass Index. Kev noj zaub mov tsis zoo. Vitamin D tsis txaus. Kev noj zaub mov tsis zoo. Estrogen tsis muaj peev xwm. Kev tawm dag zog tsis txaus
Qhov twg ntawm lub qhov muag muaj lub teeb pom kev uas hloov pauv lub teeb liab mus rau hauv kev xav ntawm lub paj hlwb?
![Qhov twg ntawm lub qhov muag muaj lub teeb pom kev uas hloov pauv lub teeb liab mus rau hauv kev xav ntawm lub paj hlwb? Qhov twg ntawm lub qhov muag muaj lub teeb pom kev uas hloov pauv lub teeb liab mus rau hauv kev xav ntawm lub paj hlwb?](https://i.answers-medical.com/preview/medical-health/14074768-what-part-of-the-eye-contains-light-receptors-that-transform-optic-signals-into-nerve-impulses-j.webp)
Lub teeb yog mapped raws li ib tug duab nyob rau saum npoo ntawm lub retina los ntawm activating ib tug series ntawm lub teeb-sensitive hlwb hu ua rods thiab cones. Cov hlwb photoreceptor no hloov lub teeb mus rau hluav taws xob uas tau xa mus rau lub hlwb los ntawm cov hlab ntsha