Video: Puas yog kov cov neeg txais khoom sib npaug ntawm daim tawv nqaij?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Yog tias muaj, tej zaum koj tau pom tias qee qhov ntawm koj lub cev yog ticklish dua lwm tus. Qhov ntawd yog vim koj daim tawv nqaij kov cov receptors tsis yog sib npaug -qee qhov chaw muaj ntau dua thiab lwm qhov muaj tsawg dua. Hauv qhov haujlwm no, koj yuav kawm paub ntau ntxiv txog koj lub siab kov los ntawm kev sim koj lub cev cov kev xav.
Tom qab ntawd, puas kov receptors sib npaug faib thoob plaws ntawm daim tawv nqaij?
Kov , Thermoception, thiab Noiception. Ib tug xov tooj ntawm cov receptors yog faib thoob plaws hauv daim tawv nqaij los teb rau ntau yam kov -txog stimuli (Daim duab 1). Cov no cov receptors suav nrog Meissner lub cev, Pacinian corpuscles, Merkel's disks, thiab Ruffini corpuscles.
Ib tug kuj yuav nug, vim li cas daim tawv nqaij tsis sib npaug ntawm lub cev? Cov receptors hauv peb tawv nqaij yog tsis faib nyob rau hauv ib txoj kev zoo ib ncig peb cev . Qee qhov chaw, xws li peb cov ntiv tes thiab daim di ncauj, muaj ntau qhov kov receptors dua li lwm qhov ntawm peb lub cev , xws li peb nraub qaum. Qhov ntawd yog ib qho laj thawj vim li cas peb muaj ntau dua rhiab heev kov ntawm peb cov ntiv tes thiab ntsej muag tshaj ntawm peb qab.
Hais txog qhov no, yuav ua li cas kov cov neeg txais khoom faib rau ntawm daim tawv nqaij?
Kev kuaj pom ntawm kov stimuli pib nrog txhua yam deformation ntawm ob peb hom tshwj xeeb kov cov receptors , faib unevenly tshaj lub cev nto. Ruffini corpuscles thiab Merkel disks teb rau qhov siab lossis kom ncab ntawm tawv nqaij nrog cov cim qhia uas txuas ntxiv mus ntev li ntev tau thov.
Dab tsi ntawm daim tawv nqaij receptors teb tsuas yog rau siab?
Tawv nqaij cov kws kho tsheb teb rau cov kev tawm dag zog uas tshwm sim los ntawm kev sib cuam tshuam ntawm lub cev, suav nrog kev siab thiab kev vibration . Lawv nyob hauv daim tawv nqaij, zoo li lwm cov cutaneous receptors.
Pom zoo:
Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm cov khoom sib tsoo thiab qhov kov zoo?
Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm 'crude' kov thiab 'nplua' kov qhov hnov? Nyuaj kov yog hais txog kev nkag siab los ntawm kev txhawb nqa ntawm cov neeg txais khoom ntawm qhov tsis nkag siab nrog cov teb loj. Hauv kev sib piv, kev kov zoo yog hais txog cov neeg txais khoom ntawm kev nkag siab siab nrog cov chaw txais me me
Dab tsi yog txheej txheej sab saum toj ntawm daim tawv nqaij nyob ib sab ntawm daim tawv nqaij?
Lub dermis txuas cov epidermis mus rau hypodermis, thiab muab lub zog thiab kev ywj pheej vim muaj cov collagen thiab elastin fibers. Nws tsuas muaj ob txheej: txheej txheej papillary nrog papillae uas nthuav mus rau hauv daim tawv nqaij thiab qis dua, txheej txheej reticular uas muaj cov ntaub so ntswg sib txuas xoob
Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia?
AKA pob txuv vulgaris- Cov teeb meem ntawm daim tawv nqaij ua rau mob ntev ntawm cov qog sebaceous los ntawm khaws cia tso zis thiab Propionbacterium acnes, lub sijhawm tshawb fawb rau cov kab mob pob txuv. Qhov mob ntawm daim tawv nqaij qhuav, tawv nqaij vim tsis muaj lossis tsis muaj sebum uas tshwm sim los ntawm cov laus thiab los ntawm qhov txias
Dab tsi yog qhov txawv ntawm daim tawv nqaij thiab daim tawv nqaij daim ntawv xeem?
Qauv: Sib sib zog nqus ntawm daim tawv nqaij; connective ntaub so ntswg muaj li ntawm ob txheej. Muaj nuj nqi: Muaj lub luag haujlwm rau cov txheej txheem muaj zog thiab yoog raws ntawm daim tawv nqaij; lub epidermis pauv cov pa roj, cov khoom noj, thiab cov khoom pov tseg nrog cov hlab ntsha hauv lub dermis
Puas yog lo lus dav dav txhais tau tias yog mob ntawm daim tawv nqaij lossis pob khaus uas tuaj yeem muaj ntau yam ua rau nws yog ib qho cim ntawm ntau hom tawv nqaij tsis xws luag?
Dermatitis yog lo lus dav dav uas piav txog kev ua rau tawv nqaij. Dermatitis yog ib yam mob uas muaj ntau yam ua rau thiab tshwm sim ntau yam. Nws feem ntau yog khaus, tawv nqaij qhuav los yog pob khaus ntawm daim tawv nqaij o, reddened