![Dab tsi yog receptor hauv lub cev? Dab tsi yog receptor hauv lub cev?](https://i.answers-medical.com/preview/medical-health/14064669-what-is-a-receptor-in-anatomy-j.webp)
Video: Dab tsi yog receptor hauv lub cev?
![Video: Dab tsi yog receptor hauv lub cev? Video: Dab tsi yog receptor hauv lub cev?](https://i.ytimg.com/vi/Ol03MboQVvg/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov txais . Cov txais yog cov tshuaj lom neeg transducers uas hloov lub zog los ntawm ob qho tib si sab nraud thiab sab hauv ib puag ncig rau hauv hluav taws xob impulses. Lawv tuaj yeem sib sau ua ke los tsim lub cev, xws li lub qhov muag lossis pob ntseg, lossis lawv yuav tawg, zoo li cov tawv nqaij thiab lub cev.
Tsis tas li ntawd, tsib hom receptors yog dab tsi?
Tsib qhov yooj yim hnov qab tus neeg txais qhov kawg muaj nyob hauv tib neeg lub cev: cov thermoreceptors kuaj pom qhov hloov pauv ntawm qhov kub thiab txias; cov kws kho tsheb teb rau lub cev deformation; nociceptors teb rau qhov mob, photoreceptors / electromagnetic receptors yog qhov muag receptors ntawm retina; chemoreceptors ntes hnov tsw, saj, sab hauv
Ib yam nkaus, hom kev txais neeg pom nyob hauv tib neeg lub cev yog dab tsi? Sensory receptors muaj nyob rau hauv txhua txheej ntawm daim tawv nqaij. Muaj rau yam sib txawv ntawm cov kws kho tsheb Tshawb nrhiav cov stimuli innocuous nyob rau hauv daim tawv nqaij: cov nyob ib ncig ntawm cov hauv paus plaub hau, Pacinian corpuscles, Meissner corpuscles, Merkel complexes, Ruffini corpuscles, thiab C-fiber LTM (tsawg pib. cov kws kho tsheb ).
Ib yam nkaus, qhov receptors nyob hauv lub cev nyob qhov twg?
Cov txais tuaj ntau hom, tab sis lawv tuaj yeem muab faib ua ob pawg: intracellular cov receptors , uas tau pom sab hauv ntawm tes (hauv cytoplasm lossis nucleus), thiab cov nplaim ntawm tes cov receptors , uas muaj nyob rau hauv lub plasma membrane.
Dab tsi yog qhov ua haujlwm ntawm cov neeg hnov lub siab?
A sensory receptor yog ib tug qauv uas reacts rau lub cev stimulus nyob rau hauv ib puag ncig, txawm nyob rau hauv los yog sab nraud. Nws yog ib qho kev xav cov hlab ntsha kawg uas tau txais cov ntaub ntawv thiab ua cov txheej txheem ntawm kev tsim cov hlab ntsha kom xa mus rau lub hlwb rau kev txhais lus thiab kev nkag siab.
Pom zoo:
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Frontal lub cev
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