Qhov sib txawv tseem ceeb ntawm sebum thiab hws yog sebum yog ib yam khoom zais los ntawm cov qog sebaceous lossis qog roj, thaum hws yog cov khoom zais los ntawm cov qog hws.
Sebum thiab tawm hws yog ob hom khoom siv excretory. Lawv raug tso tawm, tawm, los yog tshem tawm ntawm tib neeg lub cev nrog kev pab los ntawm cov qog sebaceous thiab hws qog. Ntxiv mus, ob qho tib si hws thiab sebum feem ntau muaj nyob rau hauv txheej ntawm tib neeg daim tawv nqaij, feem ntau nyob ze cov hauv paus plaub hau. Lawv kuj ua haujlwm tshwj xeeb hauv lub cev.
Sebum yog dab tsi?
Sebum yog ib yam khoom zais los ntawm cov qog sebaceous lossis qog roj. Nws yog oily, waxy khoom tsim los ntawm cov qog sebaceous ntawm tib neeg lub cev. Nws nquag coats, moisturizes, thiab tiv thaiv daim tawv nqaij. Qee cov kws tshawb fawb ntseeg tias sebum kuj tseem muaj cov tshuaj tiv thaiv kab mob los yog antioxidant. Sebum tseem tuaj yeem pab tso cov pheromones. Tsis tas li ntawd, nws tseem yog cov khoom tseem ceeb ntawm lub cev cov roj ntsha. Tshwj xeeb, sebum muaj triglycerides thiab fatty acids (57%), wax ester (26%), squalene (12%), thiab cholesterol (4.5%). Yog tias ib tug neeg muaj daim tawv nqaij oily, nws lub cev yuav tsim cov sebum ntau dhau.
Figure 01: Sebum
qog sebaceous npog feem coob ntawm tib neeg cov tawv nqaij. Lawv feem ntau yog pawg nyob ib ncig ntawm cov hauv paus plaub hau. Txawm li cas los xij, lawv tuaj yeem nyob ntawm nws tus kheej hauv daim tawv nqaij. Lub ntsej muag thiab tawv taub hau muaj feem ntau ntawm cov qog sebaceous. Nws tau raug txheeb xyuas tias lub ntsej muag muaj ntau li 900 qog sebaceous ib square centimeter ntawm daim tawv nqaij. Tsis tas li ntawd, androgens zoo li testosterone thiab progesterone pab tswj tag nrho cov sebum ntau lawm. Cov qog no yog tswj los ntawm lub hlwb pituitary qog. Thaum muaj cov androgens nquag, ntau sebum yog tsim nyob rau hauv tib neeg lub cev.
hws yog dab tsi?
Sweat yog ib yam khoom uas tso tawm los ntawm cov qog hws hauv daim tawv nqaij. Lub dermis yog ib txheej tob hauv daim tawv nqaij. Cov qog hws tuaj yeem txheeb xyuas thoob plaws hauv lub cev. Tab sis lawv feem ntau tshwm sim ntawm lub hauv pliaj, caj npab, xib teg, thiab ob txhais taw. hws feem ntau yog dej. Txawm li cas los xij, nws kuj muaj qee cov ntsev. Nws lub luag haujlwm tseem ceeb yog tswj lub cev kub. Qhov no yog vim li cas dej hauv hws evaporates, saum npoo ntawm tib neeg daim tawv nqaij txias.
Daim duab 02: Sweat
hws noj qab nyob zoo yog tshwm sim los ntawm qhov kub thiab txias, kev tawm dag zog lub cev, kev nyuaj siab, noj zaub mov kub lossis ntsim, thiab ua npaws. Txawm li cas los xij, tawm hws ntau dhau ua rau muaj kab mob hu ua hyperhidrosis, thiab tawm hws tsawg ua rau muaj kab mob hu ua hypohidrosis. Cov kev kho mob rau hyperhidrosis yog txo qhov hnyav thiab siv tshuaj pleev ib ce. Ntawm qhov tod tes, hypohidrosis tuaj yeem kov yeej los ntawm kev kho cov mob hauv qab.
Dab tsi zoo sib xws ntawm Sebum thiab hws?
- Sebum thiab tawm hws yog ob yam khoom sib txawv.
- Ob hws thiab sebum nquag muaj nyob rau hauv txheej ntawm tib neeg cov tawv nqaij thiab feem ntau nyob ze ntawm cov hauv paus hniav.
- Ob leeg ua haujlwm tseem ceeb hauv tib neeg lub cev.
- Lawv raug tso tawm, tawm, lossis tshem tawm ntawm tib neeg lub cev nrog kev pab ntawm ob hom qog nqaij hlav hauv tib neeg daim tawv nqaij.
Qhov txawv ntawm Sebum thiab hws yog dab tsi?
Sebum yog ib yam khoom uas zais los ntawm cov qog sebaceous lossis qog roj, thaum hws yog ib yam khoom uas zais los ntawm cov qog hws. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm sebum thiab hws. Tsis tas li ntawd, sebum tshwj xeeb muaj triglycerides thiab fatty acids, wax ester, squalene, thiab cholesterol. Ntawm qhov tod tes, hws tshwj xeeb muaj dej thiab qee cov ntsev.
Cov hauv qab no infographic nthuav tawm qhov sib txawv ntawm sebum thiab hws hauv daim ntawv tabular rau kev sib piv ntawm ib sab.
Summary – Sebum vs Sweat
Muaj ntau hom qog nqaij hlav hauv tib neeg lub cev. Cov qog sebaceous thiab hws qog yog ob hom. Sebum thiab hws yog ob hom kev sib txawv ntawm cov khoom siv excretory tsim los ntawm cov qog tshwj xeeb saum toj no nyob rau hauv tib neeg daim tawv nqaij. Sebum yog ib yam khoom oily uas secreted los ntawm cov qog sebaceous, thaum hws yog cov dej uas yog secreted los ntawm hws qog. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm sebum thiab hws.
