Video: Dab tsi yog qhov kev xav ntawm daim tawv nqaij?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Sight (pom, pom qhov muag), hnov (audition, auditory sense), saj (gustation, gustatory sense), tsw tsw ( olfaction , olfactory sense), thiab kov (somatosensation, somatosensory sense) yog tsib txoj kev paub txog kev hnov qab.
Tom qab ntawd, qhov kev xav ntawm daim tawv nqaij yog dab tsi?
Lub Cutaneous Daim tawv nqaij Senses . Cov tawv nqaij muaj receptors uas teb rau kov, siab, thiab kub. Cov kev sib raug zoo ntawm receptors thiab cutaneous rhiab heev yog tsis to taub kiag li. Meissner's corpuscles yog rhiab heev rau kov thiab Pacinian corpuscles kom tob.
Tsis tas li ntawd, 21 tib neeg lub siab yog dab tsi?
- Kev pom lossis pom kev.
- Hnov lossis audition.
- Tsis hnov tsw los yog olfaction.
- Saj los yog gustation.
- Kov los yog tactition.
Yog li ntawd, 5 qhov kev xav tshwj xeeb yog dab tsi?
Cov kev nkag siab saj thiab tsw (kuaj los ntawm chemoreceptors), hnov lus thiab sib npaug (kuaj los ntawm mecanoreceptors), thiab tsis pom kev (kuaj los ntawm photoreceptors) yog cov (kuaj los ntawm photoreceptors) yog cov tsib qhov kev xav tshwj xeeb . sensory lub cev nyob rau hauv lub taub hau cheeb tsam.
Peb hom ntawm daim tawv nqaij yog dab tsi?
Cov txheej txheem no yog lub luag haujlwm rau txhua qhov kev xav uas peb xav tau - txias, kub, du, ntxhib, siab, zuam, khaus, mob, vibrations, thiab ntau dua. Nyob rau hauv lub somatosensory system, muaj plaub lub ntsiab hom ntawm receptors: mechanoreceptors, thermoreceptors, mob receptors, thiab proprioceptors.
Pom zoo:
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
Npaum li cas ntawm daim tawv nqaij thiab daim tawv nqaij?
txog 2 hli Ua raws li qhov no hauv kev txiav txim siab, tuab npaum li cas ntawm cov epidermis nyob tom qab? Dermis thiab subcutaneous rog Nws yog tuab (nruab nrab 1 txog 4 hli) tshaj li daim tawv nqaij uas yog hais txog nyias li daim ntawv.