Puas yog sponges intracellular lossis extracellular?

Video: Puas yog sponges intracellular lossis extracellular?

2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44

Daim txhuam cev txawv ntawm lwm cov tsiaj hauv qhov uas lawv tsuas siv tau intracellular kev zom zaub mov. Lawv tsis muaj lub plab zom mov lossis lawv tsis tso cov zom zaub mov hauv spongocoel ua rau extracellular zom cov as-ham.

Yog li ntawd, qhov twg digestion tshwm sim nyob rau hauv daim txhuam cev?

Tom qab ntawd cov khoom noj khoom haus no tau coj los ntawm Choanocytes rau hauv lawv cov khoom noj khoom haus thiab tom qab ntawd kev zom zaub mov tshwm sim hauv cov vacuoles zaub mov no. Nws qhia tias kev zom zaub mov nyob rau hauv daim txhuam cev yog INTRACELLULAR. Thiab yog li ntawd kev zom zaub mov siv qhov chaw tiav hauv CHOANOCYTE CELLS.

Tsis tas li ntawd, yam kab mob plab zom mov zoo li cas? Sponges tsis muaj lub paj hlwb, zom zaub mov lossis circulatory system . Lawv vam khom cov dej tas li los ntawm lawv lub cev kom tau txais zaub mov thiab oxygen thiab tshem tawm cov khib nyiab.

Puas yog kev zom zaub mov hauv cnidarians intracellular lossis extracellular?

Cnidarians ua extracellular kev zom zaub mov , nrog kev zom zaub mov ua tiav los ntawm intracellular digestive txheej txheem. Cov zaub mov raug coj mus rau hauv lub plab kab noj hniav, enzymes tau tso rau hauv cov kab noj hniav, thiab cov hlwb hauv kab noj hniav nqus cov khoom noj khoom haus ntawm cov khoom noj khoom haus. extracellular plab zom mov txheej txheem.

Dab tsi yog 4 hom cell hauv daim txhuam cev?

Calcarea, Hexactinellida, Demospongiae, thiab Homoscleromorpha ua rau plaub chav kawm ntawm daim txhuam cev ; txhua hom yog cais raws li muaj los yog muaj pes tsawg leeg ntawm nws spicules los yog spongin. Feem ntau daim txhuam cev rov tsim dua kev sib deev; Txawm li cas los xij, qee qhov tuaj yeem tsim tawm los ntawm budding thiab rov tsim dua ntawm cov khoom tawg.

Pom zoo:

Cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov pob txha extracellular matrix yog dab tsi?

Cov txheej txheem sab nrauv, uas yog ua los ntawm cov organic matrix (30%) muaj cov proteoglycans (tab sis tsawg dua pob txha mos), glycosaminoglycans, glycoproteins, osteonectin (thauj cov pob txha pob txha mus rau collagen) thiab osteocalcin (calcium khi protein). Muaj collagen fibers (feem ntau yog hom I (90%), nrog qee hom V)

Puas yog cov sponges muaj lub plab zom mov tsis tiav?

Hauv cov ntsiab lus, cov txheej txheem zom zaub mov yog cov kab lossis kab mob hauv lub cev lossis cov cell uas zom zom zaub mov rau hauv me me, siv tau cov as -ham rau tsiaj. Cov txheej txheem zom zaub mov tsis tiav tsuas muaj ib qho qhib rau noj cov zaub mov thiab tshem tawm cov khib nyiab. Cov kab ke no tseem yog qhov qub thiab muaj nyob hauv cov tsiaj qis, zoo li jellyfish thiab dej hiav txwv

Puas yog sponges tsim tawm?

Raws li thawj cov neeg tsim khoom Sponges nrog cov duab hluav taws xob endosymbionts tsim tawm txog peb zaug ntau dua cov pa ntau dua li lawv haus, nrog rau cov organic ntau dua li lawv haus

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