Video: Cov qog hws puas muaj cov channel?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov qog tawm hws secrete mus txog litres ntawm hws txhua hnub kom tswj tau lub cev kub. Txawm li cas los xij, tus kheej K+ lub Cl− cov channel thiab lawv cov haujlwm tsis paub nyob hauv cov qog tawm hws.
Yog li ntawd, cov qog hws ua los ntawm dab tsi?
hws qog , ob qho tib si ntawm ob hom secretory tawv nqaij qog tshwm sim tsuas yog nyob rau hauv cov tsiaj. Lub eccrine cev hib , uas yog tswj los ntawm sympathetic paj hlwb, tswj lub cev kub. Thaum sab hauv kub nce, eccrine qog tso dej rau ntawm daim tawv nqaij, qhov twg tshav kub raug tshem tawm los ntawm evaporation.
Ib sab saum toj no, cov qog hws hauv lub cev nyob qhov twg? Feem ntau ntawm lawv yog "eccrine" cov qog tawm hws , uas tau pom muaj ntau tus lej ntawm tus taw, xib teg, hauv pliaj thiab lub puab tsaig, thiab hauv lub qhov taub. Eccrine qog zais ib qho ntxhiab tsw, ntshiab kua uas pab cov lub cev los tswj nws qhov kub thiab txias los ntawm kev txhawb kev kub poob los ntawm evaporation.
Kuj paub, peb txoj haujlwm ntawm cov qog hws hauv koj cov tawv nqaij yog dab tsi?
Eccrine caj pas muaj peb lub luag haujlwm tseem ceeb: Thermoregulation: hws txias rau saum tawv nqaij thiab txo qis. lub cev kub. Kev tshem tawm: eccrine hws qog ua rau lub cev tseem tuaj yeem muab txoj hauv kev tso tawm ntau rau dej thiab electrolytes.
Muaj pes tsawg lub hws nyob hauv lub cev?
Tib neeg muaj ntawm 2 lab txog 5 lab cov qog tawm hws . Lawv nyob thoob plaws peb cev , tshwj tsis yog sab hauv peb lub qhov ncauj thiab ntawm peb daim di ncauj thiab qhov chaw mos. Lawv feem ntau mloog zoo rau hauv qab ntawm peb txhais taw thiab tsawg kawg mloog zoo rau peb nraub qaum.
Pom zoo:
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