Qab cloaca yog ib lub raj yooj yooj yim tau txais ntawm nws qhov kawg ntawm qhov chaw mos thiab tso zis, qhov quav, thiab lub zais zis allantoic… cov ntaub so ntswg yog los ntws tawm thiab lubricate lub cloaca, tshwj xeeb tshaj yog rau cov qe thiab cov phev.
cloaca muaj nuj nqi yog dab tsi?
(noun) Lub cloaca yog ib qho qhib tom qab qhib rau noog lub plab zom mov, tso zis, thiab kev ua me nyuam thiab yog siv los tshem tawm cov quav thiab nteg qe.
muaj cloaca txhais li cas?
Cloaca, (Latin: " swer"), nyob rau hauv vertebrates, ntau chamber thiab qhov hluav taws xob mus rau hauv txoj hnyuv, tso zis, thiab qhov chaw mos qhib. Nws muaj nyob rau hauv amphibians, tsiaj reptiles, noog, elasmobranch ntses (xws li sharks), thiab monotremes. Lub cloaca tsis muaj nyob rau hauv placental mammals los yog nyob rau hauv feem ntau cov ntses pob txha.
Vim li cas thiaj hu ua cloaca?
Etymology. Lo lus yog los ntawm Latin verb cluo, "(Kuv) ntxuav", yog li noun cloaca, "swer, drain ".
Cloaca hauv tib neeg yog dab tsi?
Ib lub cloaca yog ib chav ua haujlwm uas qee qhov lossis tag nrho ntawm cov plab hnyuv, tso zis, thiab cov kab mob me me tso tawm lawv cov ntsiab lus. Lub cloaca muaj nyob rau hauv tag nrho cov tib neeg embryos mus txog 4-6 lub lis piam, thaum lub sij hawm nws yuav partitioned mus rau hauv lub urogenital sinus thiab lub qhov quav.
