Feem ntau cov mollusks muaj qhov qhib circulatory system tab sis cephalopods (squids, octopus) muaj lub kaw lus kaw. Cov ntshav pigment ntawm mollusks yog hemocyanin, tsis yog hemoglobin. Lub plawv ntawm clam tuaj yeem pom hauv daim duab hauv qab no.
Yuav ua li cas rau cov kab mob molluscs muaj?
Mollusks muaj qhov qhib circulatory system nyob rau hauv uas lub cev kua (hemolymph) yog thauj loj hauv sinuses uas tsis muaj cov phab ntsa epithelial. Lub plawv posteriodorsal nyob rau hauv ib lub pericardium feem ntau muaj lub ventricle thiab ob lub posterior auricles.
Vim li cas mollusks muaj qhov qhib circulatory system?
Mollusks muaj qhov qhib circulatory system, txhais tau tias cov ntshav tsis tuaj yeem nyob hauv cov hlab ntsha tab sis yog khaws los ntawm cov gills, pumped los ntawm lub plawv, thiab tso ncaj qha rau hauv qhov chaw hauv lub cev. cov ntaub so ntswg uas nws rov qab mus rau lub gills thiab ces mus rau lub plawv.
Lub mollusc lossis molluscs twg muaj qhov qhib lub cev?
Tag nrho cov mollusks tshwj tsis yog cov hauv chav kawm Cephalopoda muaj qhov qhib lub cev. Hauv qhov qhib circulatory system, ntshav tsis muaj nyob hauv cov hlab ntsha nkaus xwb.
Lub molluscs twg tau kaw lub cev?
Class sepia suav nrog squid, octopus, thiab cuttlefish. Cov tsiaj no yog molluscs, tab sis lawv muaj lub kaw lus kaw.
